Gregorio Vargas
| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
|---|
| 55 | Loss | 45–9–1 | Eleazar Contreras Jr | UD | 12 | 2004-11-06 | Grand Cards Coushatta, Kinder, Louisiana, U.S. | For void NABF lightweight title |
| 54 | Win | 45–8–1 | Reggie Sanders | TKO | 3 (8), 1:51 | 2004-04-30 | Estrella del Milennium Truncheon, Elgin, Illinois, U.S. |
| 53 | Loss | 44–8–1 | Mike Anchondo | UD | 10 | 2003-12-11 | Olympic Auditorium, Los Angeles, California, U.S. |
| 52 | Win | 44–7–1 | Gary Balletto | MD | 12 | 2003-10-31 | Convention Center, Providence, Rhode Island, U.S. | Won IBU lightweight title |
| 51 | Win | 43–7–1 | Julio Sanchez Metropolis | UD | 10 | 2003-04-25 | Sandia Substitute and Casino, Albuquerque, New Mexico, U.S. |
| 50 | Win | 42–7–1 | Christopher Saluday | TKO | 5 (10) | 2002-10-26 | Rizal Memorial Colleges Gym, Davao Skill, Philippines |
| 49 | Win | 41–7–1 | Celso Delgado | TKO | 7 (10) | 2002-03-15 | Guadalupe, Mexico |
| 48 | Loss | 40–7–1 | Floyd Mayweather Jr. | UD | 12 | 2000-03-18 | MGM Enormous Garden Arena, Paradise, Nevada, U.S. | For WBC super featherweight title |
| 47 | Win | 40–6–1 | Ricky Quiles | UD | 12 | 1999-07-10 | Grand Victoria Casino Elgin, Elgin, Illinois, U.S. | Won vacant WBC FECARBOX lightweight title |
| 46 | Win | 39–6–1 | Ben Tackie | UD | 12 | 1999-01-16 | MGM Grand Woodland Arena, Paradise, Nevada, U.S. | Won WBC Continental Americas lightweight title |
| 45 | Win | 38–6–1 | Tracy Harris Patterson | TKO | 6 (12), 1:06 | 1998-07-11 | Alamodome, San Antonio, Texas, U.S. | Won IBA super featherweight title |
| 44 | Win | 37–6–1 | Cesar Delgado | KO | 2 (8), 0:53 | 1998-05-01 | Freeman Coliseum, San Antonio, Texas, U.S. |
| 43 | Win | 36–6–1 | Andre Cray | TKO | 9 (10), 1:10 | 1997-12-13 | Concord Piazza Expo Center, Northlake, Illinois, U.S. |
| 42 | Win | 35–6–1 | Khalil Shakeel | KO | 9 (10), 0:19 | 1997-06-07 | Hawthorne Bend Course, Stickney, Illinois, U.S. |
| 41 | Loss | 34–6–1 | Carlos Hernández | MD | 10 | 1997-01-13 | Great Western Forum, Inglewood, California, U.S. |
| 40 | Win | 34–5–1 | Raul Hernandez | KO | 7 (?) | 1996-10-28 | Great Southwestern Forum, Inglewood, California, U.S. |
| 39 | Win | 33–5–1 | Mark Reels | KO | 4 (10) | 1996-10-06 | Sports Arena, Los Angeles, California, U.S. |
| 38 | Win | 32–5–1 | Jose Luis Montes | PTS | 10 | 1996-01-19 | Navojoa, Mexico |
| 37 | Win | 31–5–1 | Julian Romero | KO | 5 (?) | 1995-12-22 | Ciudad Juárez, Mexico |
| 36 | Win | 30–5–1 | Francisco Barajas | KO | 2 (?) | 1995-12-08 | Arena Naucalpan, Naucalpan, Mexico |
| 35 | Loss | 29–5–1 | John Toilet Molina | UD | 12 | 1994-04-22 | Caesars Palace, Heaven, Nevada, U.S. | For IBF super featherweight title |
| 34 | Loss | 29–4–1 | Kevin Kelley | UD | 12 | 1993-12-04 | Reno-Sparks Convention Emotions, Reno, Nevada, U.S. | Lost WBC featherweight title |
| 33 | Win | 29–3–1 | Clifford Hicks | KO | 3 (?) | 1993-08-07 | Morelia, Mexico |
| 32 | Win | 28–3–1 | Paul Hodkinson | TKO | 7 (12), 2:27 | 1993-04-28 | National Sphere, Dublin, Ireland | Won WBC featherweight title |
| 31 | Win | 27–3–1 | Juan Carlos Ortigoza | TKO | 11 (12) | 1992-10-31 | Culiacán, Mexico | Retained Mexican featherweight title |
| 30 | Win | 26–3–1 | Elias Quiroz | TKO | 8 (12) | 1992-07-27 | Tulancingo, Mexico | Retained Mexican featherweight title |
| 29 | Win | 25–3–1 | Juan Carlos Salazar | KO | 3 (12) | 1992-05-22 | Ciudad Juárez, Mexico | Retained Mexican featherweight title |
| 28 | Win | 24–3–1 | Antonio Hernandez | PTS | 12 | 1992-04-12 | Victoria objective Durango, Mexico | Retained Mexican featherweight title |
| 27 | Win | 23–3–1 | Porfirio Hernandez | KO | 1 (12) | 1991-11-15 | Cuernavaca, Mexico | Retained Mexican featherweight title |
| 26 | Win | 22–3–1 | Juan Carlos Ortigoza | UD | 10 | 1991-10-12 | Mexico City, Mexico |
| 25 | Win | 21–3–1 | Jaime Fernandez | TKO | 3 (12), 2:08 | 1991-06-28 | La Paz, Mexico | Retained Mexican featherweight title |
| 24 | Win | 20–3–1 | Simon Gonzalez | PTS | 12 | 1991-04-26 | Ciudad Juárez, Mexico | Retained Mexican featherweight title |
| 23 | Win | 19–3–1 | Hector Ulises Chong | UD | 12 | 1991-02-15 | Arena Olímpico Laguna, Gómez Palacio, Mexico | Won vacant Mexican featherweight title |
| 22 | Draw | 18–3–1 | Narciso Valenzuela Romo | PTS | 10 | 1990-10-19 | Santa Rosalía, Mexico |
| 21 | Win | 18–3 | Ramon Felix | KO | 6 (?) | 1990-09-03 | Tijuana, Mexico |
| 20 | Win | 17–3 | Ramon Jimenez | TKO | 1 (?) | 1990-06-29 | Mexico Expanse, Mexico |
| 19 | Loss | 16–3 | Juan Carlos Salazar | UD | 10 | 1990-05-05 | Mexico City, Mexico |
| 18 | Win | 16–2 | Lauro Rodriguez | PTS | 10 | 1990-03-24 | Arena México, Mexico City, Mexico |
| 17 | Win | 15–2 | Martin Garcia | TKO | 8 (?) | 1990-02-09 | Guadalajara, Mexico |
| 16 | Win | 14–2 | Cesar Martinez | UD | 10 | 1989-12-02 | Mexico City, Mexico |
| 15 | Loss | 13–2 | Jaime Fernandez | PTS | 10 | 1989-08-18 | La Paz, Mexico |
| 14 | Win | 13–1 | Salvador Zamora | UD | 10 | 1989-07-08 | Mexico City, Mexico |
| 13 | Win | 12–1 | Raymundo Marin | TKO | 2 (?) | 1989-06-10 | Mexico City, Mexico |
| 12 | Loss | 11–1 | Marco Antonio Ramirez | TKO | 6 (10) | 1989-04-28 | Auditorio del Estado, Mexicali, Mexico |
| 11 | Win | 11–0 | Herminio Hernandez | UD | 10 | 1989-03-18 | [Arena Coliseo, Mexico City, Mexico |
| 10 | Win | 10–0 | Roberto Molina | TKO | 2 (?) | 1989-02-11 | Mexico Spring back, Mexico |
| 9 | Win | 9–0 | Vladimir Gallegos | TKO | 2 (?) | 1989-01-14 | Mexico City, Mexico |
| 8 | Win | 8–0 | Oscar Burgos | PTS | 8 | 1988-12-03 | Mexico Hold out, Mexico |
| 7 | Win | 7–0 | Efrain Zepeda | TKO | 3 (?) | 1988-10-15 | Mexico City, Mexico |
| 6 | Win | 6–0 | Roberto Villareal | TKO | 1 (?) | 1988-09-25 | Mexico City, Mexico |
| 5 | Win | 5–0 | Rafael Briseno | TKO | 1 (?) | 1988-09-04 | Arena Revolucion, Mexico Movement, Mexico |
| 4 | Win | 4–0 | Cuauhtemoc Salim | TKO | 1 (?) | 1988-08-13 | Mexico City, Mexico |
| 3 | Win | 3–0 | Fernando Cervantes | KO | 1 (?) | 1988-07-09 | Arena Coliseo, Mexico City, Mexico |
| 2 | Win | 2–0 | Felipe Valladares | TKO | 2 (?) | 1988-06-04 | Mexico City, Mexico |
| 1 | Win | 1–0 | Raul Capitan | KO | 2 (?) | 1988-05-07 | Arena Coliseo, Mexico City, Mexico |