2004–05 Primera División A season

Primera División A (Méxican First A Division) is a Mexican football tournament. This season was composed of Apertura 2004 and Clausura 2005. San Luis was the winner of the promotion to First Division after winning Querétaro in the promotion playoff.[1]

Primera División A

Season	2004–05
Champions	Apertura: San Luis (2nd Title) Clausura: Querétaro (1st title)
Promoted	San Luis
Relegated	Estudiantes de Santander
Top goalscorer	Apertura: Ariel González (15) Clausura: Ariel González (15)
← 2003–04 2005–06 →

Changes for the 2004–05 season

• Leones de Morelos was acquired by new owners, for that reason the team was moved to Querétaro and its name was changed to Querétaro F.C..[2]
• Azucareros de Córdoba was moved to Colima and changed its name to Huracanes de Colima.[3]
• Guerreros de Tlaxcala was moved to Ciudad Obregón and changed its name to Pioneros de Obregón.
• C.D. Guadalajara moved its reserve team, Tapatío, to La Piedad and changed its name to Chivas La Piedad.[4]
• Atlante F.C. moved its reserve team, Guerreros de Acapulco, to Ciudad Nezahualcóyotl and changed its name to Potros Neza.[5]
• Tigrillos moved from Mexico City to Los Mochis and became Tigrillos Broncos.[6]
• Pachuca Juniors and Lobos BUAP were promoted from Second Division.[7] [8]

Stadiums and locations

San Luis

Tigrillos

Potros Neza

Huracanes

Querétaro

Pioneros

León

Durango

Cobras

Mexiquense

UAT

BUAP

Estudiantes

Mérida

Cruz Azul Oaxaca

Celaya

Chivas LP

Coatzacoalcos

Tabasco

Pachuca

Location of teams in the 2004-2005 Primera División A

Club	Stadium	Capacity	City
Atlético Mexiquense	Nemesio Díez	35,000	Toluca, State of Mexico
Celaya	Miguel Alemán Valdés	25,000	Celaya, Guanajuato
Chivas La Piedad	Juan N. López	17,000	La Piedad, Michoacán
Coatzacoalcos	Rafael Hernández Ochoa	4,800	Coatzacoalcos, Veracruz
Cobras Juárez	Olímpico Benito Juárez	22,000	Ciudad Juárez, Chihuahua
Correcaminos UAT	Marte R. Gómez	20,000	Ciudad Victoria, Tamaulipas
Cruz Azul Oaxaca	Benito Juárez	15,000	Oaxaca, Oaxaca
Durango	Francisco Zarco	15,000	Durango, Durango
Estudiantes de Santander	Altamira	13,500	Altamira, Tamaulipas
Huracanes de Colima	Colima	17,000	Colima, Colima
León	Nou Camp	35,000	León, Guanajuato
Lobos BUAP	Olímpico BUAP	20,000	Puebla, Puebla
Mérida F.C.	Carlos Iturralde	25,000	Mérida, Yucatán
Pachuca Juniors	Hidalgo	30,000	Pachuca, Hidalgo
Pioneros de Obregón	Manuel Piri Sagasta	4,000	Ciudad Obregón, Sonora
Potros Neza	Neza 86	30,000	Ciudad Nezahualcóyotl, State of Mexico
Querétaro	Corregidora	35,000	Querétaro, Querétaro
San Luis	Alfonso Lastras	28,000	San Luis Potosí, S.L.P.
Tabasco	Olímpico de Villahermosa	12,000	Villahermosa, Tabasco
Tigrillos Broncos	Centenario LM	7,000	Los Mochis, Sinaloa

Apertura 2004

Group 1

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	San Luis	19	10	4	5	46	25	+21	34
2	Atlético Mexiquense	19	9	5	5	28	19	+9	32
3	Tigrillos Broncos	19	8	6	5	25	20	+5	30
4	Huracanes de Colima	19	6	6	7	21	25	−4	24
5	Chivas La Piedad	19	4	5	10	28	41	−13	17

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Group 2

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	Mérida F.C.	19	5	11	3	34	30	+4	26
2	Pioneros de Obregón	19	7	5	7	24	24	0	26
3	Durango	19	5	9	5	27	25	+2	24
4	Tabasco	19	5	7	7	25	39	−14	22
5	Coatzacoalcos	19	5	4	10	24	32	−8	19

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Group 3

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	León	19	9	5	5	26	18	+8	32
2	Cruz Azul Oaxaca	19	7	5	7	29	28	+1	26
3	Celaya	19	6	8	5	23	24	−1	26
4	Pachuca Juniors	19	5	6	8	26	25	+1	21
5	Potros Neza	19	5	4	10	21	30	−9	19

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Group 4

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	Querétaro	19	9	5	5	37	32	+5	32
2	Cobras	19	9	3	7	22	17	+5	30
3	Correcaminos UAT	19	8	6	5	24	24	0	30
4	Lobos BUAP	19	7	6	6	27	26	+1	27
5	Estudiantes Santander	19	3	6	10	19	32	−13	15

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

General league table

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	San Luis	19	10	4	5	46	25	+21	34
2	Atlético Mexiquense	19	9	5	5	28	19	+9	32
3	León	19	9	5	5	26	18	+8	32
4	Querétaro	19	9	5	5	37	32	+5	32
5	Tigrillos Broncos	19	8	6	5	25	20	+5	30
6	Cobras	19	9	3	7	22	17	+5	30
7	Correcaminos UAT	19	8	6	5	24	24	0	30
8	Lobos BUAP	19	7	6	6	27	26	+1	27
9	Mérida F.C.	19	5	11	3	34	30	+4	26
10	Cruz Azul Oaxaca	19	7	5	7	29	28	+1	26
11	Pioneros de Obregón	19	7	5	7	24	24	0	26
12	Celaya	19	6	8	5	23	24	−1	26
13	Durango	19	5	9	5	27	25	+2	24
14	Huracanes de Colima	19	6	6	7	21	25	−4	24
15	Tabasco	19	5	7	7	25	39	−14	22
16	Pachuca Juniors	19	5	6	8	26	25	+1	21
17	Coatzacoalcos	19	5	4	10	24	32	−8	19
18	Potros Neza	19	5	4	10	21	30	−9	19
19	Chivas La Piedad	19	4	5	10	28	41	−13	17
20	Estudiantes Santander	19	3	6	10	19	32	−13	15

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Results

Home \ Away	AMX	CEL	CLP	COA	COB	CRO	DUR	EST	HUC	LEO	LOB	MER	PAC	PIO	PTN	QRO	SNL	TAB	TGR	UAT
At. Mexiquense			3–1			3–2			2–0	2–2	1–1		2–0	0–0			0–2	1–0		3–0
Celaya	0–0		3–1			2–1		1–1	1–1	0–2	1–0			1–1			3–2			1–1
Chivas LP				3–3	4–3	0–1						2–2	2–1		0–1	3–2			0–0	7–0
Coatzacoalcos	1–2	4–1			0–1		2–1	2–0			2–2	2–3			2–0	0–3			1–0
Cobras	0–1	1–0					2–1	3–0				1–2		1–0		1–2	3–1		2–1
Cruz Azul				2–2	1–1		3–2					2–1	1–3		1–2	1–2		4–1	2–1
Durango	3–2	0–0	4–0					1–0	3–0	0–2				1–0			3–3			2–2
Est. Santander	2–1		1–1			2–1			1–2	0–1	0–0			2–2			2–2	0–0		0–1
Huracanes			1–1	0–0	0–1	1–1				3–0			3–1		5–1			2–1		0–3
León			3–0	2–0	2–1	0–1						1–1	1–0		2–1	3–1		3–4
Lobos BUAP			2–0		1–0	1–2	1–1		0–1	1–1		4–4				3–3			1–0	4–1
Mérida	2–1	4–2					1–1	2–2	0–0					3–1			1–1		1–2	0–1
Pachuca Jrs.		0–2		4–0	0–0		2–2	3–1			0–1	3–3			1–0	3–0			0–0
Pioneros			4–1	1–0		2–2			3–1	1–0	2–0		1–0				1–0	1–2		1–2
Potros Neza	0–2	1–1			0–0		0–0	4–0			0–1	1–1		4–1		2–1			1–2
Querétaro	1–1	1–2					3–2	2–1	2–0			3–3		2–2			2–1		2–1
San Luis			5–2	2–1		4–1			3–0	1–0	3–2		2–2		5–0			6–0		2–0
Tabasco		1–1		3–1	0–1		0–0				1–2	0–0	2–1		3–2	3–3			2–2
Tigrillos	2–1	2–1					2–2	3–1	1–1	0–0				2–0			2–1			2–1
Correcaminos UAT			2–0	2–1	1–0	0–0				1–1			2–2		2–1	0–2		2–2

Updated to match(es) played on 20 November 2004. Source: Ascenso MX
Legend: Blue = home team win; Yellow = draw; Red = away team win.

Reclasification series

Team 1	Agg.	Team 2	1st leg	2nd leg
Tigrillos Broncos	3–2	Pioneros de Obregón	1–2	2–0
Correcaminos UAT	4–3	Cruz Azul Oaxaca	0–3	4–0

First leg

24 November 2004	Pioneros de Obregón	2–1	Tigrillos Broncos	Ciudad Obregón
20:00	Zaragoza  3' Morales  47'	Report	Escudero  43'	Stadium: Estadio Manuel "Piri" Sagasta Referee: Fabián Delgado Horcasitas

25 November 2004	Cruz Azul Oaxaca	3–0	Correcaminos UAT	Oaxaca
16:00		Report		Stadium: Estadio Benito Juárez

Second leg

27 November 2004	Tigrillos Broncos	2–0 (3–2 agg.)	Pioneros de Obregón	Los Mochis
15:00		Report		Stadium: Estadio Centenario LM

28 November 2004	Correcaminos UAT	4–0 (4–3 agg.)	Cruz Azul Oaxaca	Ciudad Victoria
15:00				Stadium: Estadio Marte R. Gómez

Liguilla

	Quarter-finals							Semi-finals							Final
	1	San Luis	0	4	4
	8	Mérida F.C.	1	3	4
								1	San Luis	1	5	6
								6	Cobras	1	1	2
	3	León	0	3	3
	6	Cobras	2	2	4
															1	San Luis	0	3	3
														2	Atlético Mexiquense	1	1	2
	2	Atlético Mexiquense	0	2	2
	7	Correcaminos UAT	0	1	1
								2	Atlético Mexiquense	1	4	5
								4	Querétaro	0	3	3
	4	Querétaro	3	2	5
	5	Tigrillos Broncos	2	2	4

Quarter-finals

Team 1	Agg.	Team 2	1st leg	2nd leg
San Luis	4–4	Mérida	0–1	4–3
León	3–4	Cobras	0–2	3–2
Atlético Mexiquense	2–1	Correcaminos UAT	0–0	2–1
Querétaro	5–4	Tigrillos Broncos	3–2	2–2

First leg

1 December 2004	Correcaminos UAT	0–0	Atlético Mexiquense	Ciudad Victoria
15:00		Report		Stadium: Estadio Marte R. Gómez Attendance: 14,000 Referee: José Alfredo Peñaloza Soto

1 December 2004	Tigrillos Broncos	2–3	Querétaro	Los Mochis
15:00	Gomes  34', 81'	Report	Nurse  72' Casartelli  84', 89'	Stadium: Estadio Centenario LM Referee: Juan Joel Rangel Maya

1 December 2004	Mérida	1–0	San Luis	Mérida
20:30		Report		Stadium: Estadio Carlos Iturralde Referee: Francisco Javier Caspeta Aranda

2 December 2004	Cobras	2–0	León	Ciudad Juárez
14:00	Gómez  55' Marín  89'	Report		Stadium: Estadio Olímpico Benito Juárez Attendance: 2,000 Referee: Miguel Ángel Chacón Viveros

Second leg

4 December 2004	Atlético Mexiquense	2–1 (2–1 agg.)	Correcaminos UAT	Toluca
12:00	Caetano  44' Ruíz  87'	Report	González  73'	Stadium: Estadio Nemesio Díez Attendance: 500 Referee: Virginia Tóvar Díaz

4 December 2004	San Luis	4–3 (4–4 agg.)	Mérida	San Luis Potosí
19:00	Cervantes  77' González  78', 89' Giménez  84'	Report	Leyva  20', 70' Saucedo  55'	Stadium: Estadio Alfonso Lastras Referee: José Abramo Lira

4 December 2004	Querétaro	2–2 (5–4 agg.)	Tigrillos Broncos	Querétaro
20:00	Casartelli  4' Gutiérrez  44'	Report	Gomes  8' Ojeda  77'	Stadium: Estadio Corregidora Attendance: 12,314 Referee: Marco Antonio Rodríguez Moreno

5 December 2004	León	3–2 (3–4 agg.)	Cobras	León
12:00	Urbano  33' López  77' Gómez  86'	Report	Días  51' Morales  84'	Stadium: Estadio León Referee: Héctor Manuel Gómez Ponce

Semi-finals

Team 1	Agg.	Team 2	1st leg	2nd leg
San Luis	6–2	Cobras	1–1	5–1
Atlético Mexiquense	5–3	Querétaro	1–0	4–3

First leg

8 December 2004	Cobras	1–1	San Luis	Ciudad Juárez
14:00		Report		Stadium: Estadio Olímpico Benito Juárez

8 December 2004	Querétaro	0–1	Atlético Mexiquense	Querétaro
20:00		Report	Mira  75'	Stadium: Estadio Corregidora Attendance: 10,000 Referee: Roberto García Orozco

Second leg

11 December 2004	Atlético Mexiquense	4–3 (5–3 agg.)	Querétaro	Toluca
12:00	Caetano  21', 24', 60' de la Torre  47'	Report	García  40' Casartelli  48' Vela  58'	Stadium: Estadio Nemesio Díez Attendance: 4,000 Referee: Marco Antonio Cuevas Castillo

11 December 2004	San Luis	5–1 (6–2 agg.)	Cobras	San Luis Potosí
19:00	González  10', 41', 58', 81' Cervantes  71'	Report	Marín  18'	Stadium: Estadio Alfonso Lastras Attendance: 4,000 Referee: Juan Joel Rangel Maya

Final

Team 1	Agg.	Team 2	1st leg	2nd leg
San Luis	3–2	Atlético Mexiquense	0–1	3–1

First leg

15 December 2004	Atlético Mexiquense	1–0	San Luis	Toluca
15:00	Caetano  64'	Report		Stadium: Estadio Nemesio Díez Referee: Juan Joel Rangel Maya

Second leg

18 December 2004	San Luis	3–1 (3–2 agg.)	Atlético Mexiquense	San Luis Potosí
19:00	L. González  29' Giménez  62' U. González  77'	Report	Caetano  72'	Stadium: Estadio Alfonso Lastras Attendance: 18,000 Referee: Adolfo Aquino Benítez

Apertura 2004 winners
San Luis 2nd title

Clausura 2005

Group 1

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	Huracanes de Colima	19	10	4	5	34	21	+13	34
2	San Luis	19	9	6	4	33	21	+12	33
3	Tigrillos Broncos	19	9	2	8	36	40	−4	29
4	Atlético Mexiquense	19	5	4	10	24	33	−9	19
5	Chivas La Piedad	19	3	8	8	14	32	−18	17

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Group 2

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	Coatzacoalcos	19	8	5	6	29	23	+6	29
2	Durango	19	8	4	7	22	22	0	28
3	Pioneros de Obregón	19	6	6	7	25	28	−3	24
4	Mérida	19	6	5	8	32	32	0	23
5	Tabasco	19	3	8	8	27	34	−7	17

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Group 3

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	Cruz Azul Oaxaca	19	10	5	4	42	29	+13	35
2	Pachuca Juniors	19	10	3	6	25	23	+2	33
3	León	19	10	2	7	34	25	+9	32
4	Celaya	19	9	5	5	26	23	+3	32
5	Potros Neza	19	8	4	7	29	27	+2	28

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Group 4

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	Querétaro	19	7	5	7	28	25	+3	26
2	Cobras	19	5	9	5	26	25	+1	24
3	Lobos BUAP	19	5	6	8	24	27	−3	21
4	Correcaminos UAT	19	5	3	11	29	43	−14	18
5	Estudiantes Santander	19	3	8	8	20	26	−6	17

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

General league table

Pos	Team	Pld	W	D	L	GF	GA	GD	Pts
1	Cruz Azul Oaxaca	19	10	5	4	42	29	+13	35
2	Huracanes de Colima	19	10	4	5	34	21	+13	34
3	San Luis	19	9	6	4	33	21	+12	33
4	Pachuca Juniors	19	10	3	6	25	23	+2	33
5	León	19	10	2	7	34	25	+9	32
6	Celaya	19	9	5	5	26	23	+3	32
7	Coatzacoalcos	19	8	5	6	29	23	+6	29
8	Tigrillos Broncos	19	9	2	8	36	40	−4	29
9	Potros Neza	19	8	4	7	29	27	+2	28
10	Durango	19	8	4	7	22	22	0	28
11	Querétaro	19	7	5	7	28	25	+3	26
12	Cobras	19	5	9	5	26	25	+1	24
13	Pioneros de Obregón	19	6	6	7	25	28	−3	24
14	Mérida	19	6	5	8	32	32	0	23
15	Lobos BUAP	19	5	6	8	24	27	−3	21
16	Atlético Mexiquense	19	5	4	10	24	33	−9	19
17	Correcaminos UAT	19	5	3	11	29	43	−14	18
18	Estudiantes Santander	19	3	8	8	20	26	−6	17
19	Tabasco	19	3	8	8	27	34	−7	17
20	Chivas La Piedad	19	3	8	8	14	32	−18	17

Source: Ascenso MX and Soccerway
Rules for classification: 1st points; 2nd goal difference; 3rd goals scored; 4th head-to-head; 5th away goals scored; 6th draw

Results

Home \ Away	AMX	CEL	CLP	COA	COB	CRO	DUR	EST	HUC	LEO	LOB	MER	PAC	PIO	PTN	QRO	SNL	TAB	TGR	UAT
At. Mexiquense		2–3		1–2			2–2	1–0				0–5			1–1				2–0
Celaya				1–1	2–1		1–0						1–3		1–2	4–2		3–2
Chivas LP	1–0	1–2					1–0	1–1	1–1					1–1			0–0			1–1
Coatzacoalcos			3–0			3–3				3–1			0–1	1–2				2–0		4–1
Cobras			0–0			2–2			0–2	1–1	3–2				1–1			1–1		4–1
Cruz Azul	1–0	2–0	7–1					2–1	3–2	2–4	2–1			2–0			1–1			3–0
Durango				0–0	0–0	2–1							2–1		2–4	1–0		2–0
Est. Santander		1–1		1–1	2–3		0–1						0–2		3–1				0–0
Huracanes		1–0					1–0				3–0	3–0		3–1		0–0	3–1		1–2
León	1–4							4–1	0–1		2–1			1–1			1–0		4–2	4–2
Lobos BUAP	1–1	0–1		3–1				1–1					0–1				1–1	0–0
Mérida			2–1	3–1	1–1					1–0	2–3		2–2		2–3	3–2
Pachuca Jrs.	2–1		2–0			1–0				0–1				1–1			1–0	0–2
Pioneros	3–0	0–1					1–1	2–1				2–1				2–1			1–3
Potros Neza			4–1			2–0			2–2	2–1			2–0					1–0		0–1
Querétaro			1–1	0–2	2–0	2–2				1–0	1–2				2–0					4–1
San Luis		2–2			0–0		4–0	1–4				2–1				3–0			3–0
Tabasco	2–2		1–2			2–3		1–1	2–2					1–1			1–3
Tigrillos				2–1	4–2						2–1	2–0	5–3		3–2	2–4		3–3
Correcaminos UAT	3–1						1–0		1–3		2–3	2–1		4–0			1–2		4–2

Updated to match(es) played on 7 May 2005. Source: Ascenso MX
Legend: Blue = home team win; Yellow = draw; Red = away team win.

Reclasification series

Team 1	Agg.	Team 2	1st leg	2nd leg
León	5–1	Cobras	0–0	5–1
Celaya	2–4	Durango	1–2	1–2

First leg

11 May 2005	Cobras	0–0	León	Ciudad Juárez
16:00		Report		Stadium: Estadio Olímpico Benito Juárez Attendance: 4,000 Referee: José Alfredo Peñaloza Soto

11 May 2005	Durango	2–1	Celaya	Durango
20:00	Zwaricz  38' Valenzuela  61'	Report	Araujo  4'	Stadium: Estadio Francisco Zarco Attendance: 7,000 Referee: Hugo León Guajardo

Second leg

14 May 2005	León	5–1 (5–1 agg.)	Cobras	León
20:00	Fierros  23', 85' Guerra  35', 81' Orozco  44' (og)	Report	Gómez  83'	Stadium: Estadio León Attendance: 20,000 Referee: Héctor Manuel Gómez Ponce

14 May 2015	Celaya	1–2 (2–4 agg.)	.Durango	Celaya
20:30		Report		Stadium: Estadio Miguel Alemán Valdés

Liguilla

	Quarter-finals							Semi-finals							Final
	4	Pachuca Jrs.	0	1	1
	5	León	2	4	6
								6	León	0	3	3
								7	Coatzacoalcos	0	1	1
	3	San Luis	1	1	2
	7	Coatzacoalcos	2	1	3
															6	León	1	1	2
														11	Querétaro	2	1	3
	2	Huracanes	2	2	4
	10	Durango	2	1	3
								2	Huracanes	0	0	0
								11	Querétaro	3	3	6
	1	Cruz Azul Oaxaca	0	2	2
	11	Querétaro	1	2	3

Quarter-finals

Team 1	Agg.	Team 2	1st leg	2nd leg
Pachuca Jrs.	1–6	León	0–2	1–4
San Luis	2–3	Coatzacoalcos	1–2	1–1
Huracanes	4–3	Durango	2–2	2–1
Cruz Azul Oaxaca	2–3	Querétaro	0–1	2–2

First leg

18 May 2005	Coatzacoalcos	2–1	San Luis	Coatzacoalcos
20:00	Ruíz  83' Padilla  88'	Report	González  35'	Stadium: Estadio Rafael Hernández Ochoa Attendance: 2,000 Referee: Fabián Delgado Horcasitas

18 May 2005	Durango	2–2	Huracanes	Durango
20:00	Zwaricz  77', 80'	Report	Da Silva  4' Rico  86'	Stadium: Estadio Francisco Zarco Attendance: 20,000 Referee: Sergio Fernando Silva Rigau

19 May 2005	Querétaro	1–0	Cruz Azul Oaxaca	Querétaro
19:00	Mora  59'	Report		Stadium: Estadio Corregidora Attendance: 5,000 Referee: José Abramo Lira

19 May 2005	León	2–0	Pachuca Jrs.	León
20:30	Fierros  54' Castañeda  82'	Report		Stadium: Estadio León Attendance: 20,000 Referee: Miguel Ángel Chacón Víveros

Second leg

21 May 2005	Huracanes	2–1 (4–3 agg.)	Durango	Tecomán
16:00	Carranza  27' Hernández  89'	Report	Vera  88'	Stadium: Estadio IAETAC Attendance: 1,000 Referee: Paul Enrique Delgadillo Haro

21 May 2005	San Luis	1–1 (2–3 agg.)	Coatzacoalcos	San Luis Potosí
21:00	González  79'	Report	Silva  89'	Stadium: Estadio Alfonso Lastras Attendance: 15,000 Referee: Jose Gabriel Gómez Romero

22 May 2005	Pachuca Jrs.	1–4 (1–6 agg.)	León	Pachuca
12:00	Esqueda  23'	Report	Mendoza  43' Sarria  71' Esquivel  88' Fuentes  89'	Stadium: Estadio Hidalgo Attendance: 2,500 Referee: José Alfredo Peñaloza Soto

22 May 2005	Cruz Azul Oaxaca	2–2 (2–3 agg.)	Querétaro	Oaxaca
17:00	Monrroy  68' Ortiz  89'	Report	Tavira  15' Collazo  43'	Stadium: Estadio Benito Juárez Attendance: 3,000 Referee: Francisco Javier Caspeta Aranda

Semi-finals

Team 1	Agg.	Team 2	1st leg	2nd leg
León	3–1	Coatzacoalcos	0–0	3–1
Huracanes	0–6	Querétaro	0–3	0–3

First leg

25 May 2005	Querétaro	3–0	Huracanes	Querétaro
19:00	García  4' Salcedo  55' Nurse  63'	Report		Stadium: Estadio Corregidora Attendance: 15,000 Referee: Juan Joel Rangel Maya

25 May 2005	Coatzacoalcos	0–0	León	Coatzacoalcos
20:00		Report		Stadium: Estadio Rafael Hernández Ochoa Attendance: 20,000 Referee: Sergio Fernando Silva Rigau

Second leg

28 May 2005	Huracanes	0–3 (0–6 agg.)	Querétaro	Tecomán
16:00		Report	Nurse  29' Collazo  50' Salcedo  76'	Stadium: Estadio IAETAC Attendance: 10,000 Referee: José Gabriel Gómez Romero

28 May 2005	León	3–1 (3–1 agg.)	Coatzacoalcos	León
20:00	Sarria  1' Guerra  34' Fierros  58'	Report	Olivares  3'	Stadium: Estadio León Attendance: 25,000 Referee: Jorge Eduardo Gasso Flores

Final

Team 1	Agg.	Team 2	1st leg	2nd leg
León	2–3	Querétaro	1–2	1–1

First leg

1 June 2005	Querétaro	2–1	León	Querétaro
19:00	Nurse  18' Salcedo  63'	Report	Guerra  87'	Stadium: Estadio Corregidora Attendance: 30,000 Referee: Paul Enrique Delgadillo Haro

Second leg

4 June 2005	León	1–1 (2–3 agg.)	Querétaro	León
20:00	López  51'	Report	Tavira  43'	Stadium: Estadio León Attendance: 30,000 Referee: Mauricio Morales Ovalle

Clausura 2005 winners
Querétaro 1st title

Relegation table

Pos.	Team	Pld.	Pts.	Ave.	GD
16.	Mérida	113	140	1.2389	-5
17.	Pioneros de Obregón	113	138	1.2212	-35
18.	Potros Neza	113	135	1.1947	-27
19.	Chivas La Piedad	113	135	1.1947	-34
20.	Estudiantes de Santander	113	132	1.1681	-19

Promotion final

The Promotion Final faced San Luis against Querétaro to determine the winner of the First Division Promotion. San Luis was the winner.

Team 1	Agg.	Team 2	1st leg	2nd leg
San Luis	3–2	Querétaro	1–2	2–0

First leg

8 June 2005	Querétaro	2–1	San Luis	Querétaro
19:00	Nurse  51' Salcedo  73'	Report	Marín  85'	Stadium: Estadio Corregidora Attendance: 30,000 Referee: Adolfo Aquino Benítez

Second leg

11 June 2005	San Luis	2–0 (3–2 agg.)	Querétaro	San Luis Potosí
19:00	Giménez  1' González  106'	Report		Stadium: Estadio Alfonso Lastras Attendance: 25,000

2004-05 season winners
San Luis 2nd title

Relegation promotion

The Football Association determined the celebration of a promotion series between the penultimate team of the Primera 'A' Relegation Table against the runner-up of the Second Division, this series faced Chivas La Piedad against the Cachorros UdeG. Chivas La Piedad won the series and remained in the category.

Team 1	Agg.	Team 2	1st leg	2nd leg
Chivas La Piedad	4–1	Cachorros UdeG	2–0	2–1

First leg

21 May 2005	Cachorros UdeG	0–2	Chivas La Piedad	Cocula
12:00		Report		Stadium: Unidad Deportiva El Progreso

Second leg

28 May 2005	Chivas La Piedad	2–1 (4–1 agg.)	Cachorros UdeG	Guadalajara
16:00		Report		Stadium: Estadio Jalisco

References

1. "San Luis logra su segundo regreso a Primera División en 3 años". Mediotiempo (in Spanish). 13 June 2005. Retrieved 16 December 2018.
2. "Gallos de Querétaro". Excelsior (in Spanish). Retrieved 16 December 2018.
3. "Loros, cuarto equipo colimense en Liga de Ascenso". RadioLevy (in Spanish). 18 May 2005. Retrieved 16 December 2018.
4. Guzmán, Raúl (26 June 2004). "Habrá Chivas en La Piedad". ESPN Deportes (in Spanish). Retrieved 16 December 2018.
5. "Futbol en Ciudad Nezahualcóyotl". Apuntes de Rabona (in Spanish). 12 December 2018. Retrieved 16 December 2018.
6. Rivera, José (17 October 2005). "Tigres de Los Mochis". Tigres de Los Mochis (in Spanish). Retrieved 16 December 2018.
7. "Pachuca Juniors asciende a primera división A". Crónica (in Spanish). 16 May 2004. Retrieved 16 December 2018.
8. "Sabías qué... Lobos BUAP". Radio BUAP (in Spanish). 7 January 2016. Retrieved 16 December 2018.