Below is Sweat Pea's full record and I highlighted his illustrious list of fighters he met during the "Golden 140, 147 lbs. and Lightweight Years" you referred to: LOL and he DREW with Chavez!
Pernell Whitaker 40-4-1-1NC, 17 KOs, 36% KO ratio
2001-04-27 Carlos Bojorquez Stateline, US L TKO 4
1999-02-20 Felix Trinidad New York, US L UD 12
IBF Welterweight Title
1997-10-17 Andrey Pestryaev Mashantucket, US NC ND 12
1997-04-12 Oscar De La Hoya Las Vegas, US L UD 12
WBC Welterweight Title
1997-01-24 Diosbelys Hurtado Atlantic City, US W TKO 11
WBC Welterweight Title
1996-09-20 Wilfredo Rivera Miami, US W UD 12
WBC Welterweight Title
1996-04-12 Wilfredo Rivera Cupecoy Bay, SX W SD 12
WBC Welterweight Title
1995-11-18 Jake Rodriguez Atlantic City, US W KO 6
WBC Welterweight Title
1995-08-26 Gary Jacobs Atlantic City, US W UD 12
WBC Welterweight Title
1995-03-04 Julio Cesar Vasquez Atlantic City, US W UD 12
WBA World Light Middleweight Title
1994-10-01 James McGirt Norfolk, US W UD 12
WBC Welterweight Title
1994-04-09 Santos Cardona Norfolk, US W UD 12
WBC Welterweight Title
1993-09-10 Julio Cesar Chavez San Antonio, US D MD 12
WBC Welterweight Title
1993-03-06 James McGirt New York, US W UD 12
WBC Welterweight Title
1992-12-01 Ben Baez Virginia Beach, US W KO 1
1992-07-18 Rafael Pineda Las Vegas, US W UD 12
IBF Light Welterweight Title
1992-05-22 Jerry Smith Mexico City, MX W KO 1
1992-01-18 Harold Brazier Philadelphia, US W UD 10
1991-10-05 Jorge Paez Reno, US W UD 12
WBC Lightweight Title
WBA World Lightweight Title
IBF Lightweight Title
1991-07-27 Poli Diaz Norfolk, US W UD 12
WBC Lightweight Title
WBA World Lightweight Title
IBF Lightweight Title
1991-02-23 Anthony Jones Las Vegas, US W UD 12
WBC Lightweight Title
WBA World Lightweight Title
IBF Lightweight Title
1990-11-22 Benjie Marquez Madrid, ES W UD 10
1990-08-11 Juan Nazario Stateline, US W KO 1
WBC Lightweight Title
WBA World Lightweight Title
IBF Lightweight Title
1990-05-19 Azumah Nelson Las Vegas, US W UD 12
WBC Lightweight Title
IBF Lightweight Title
1990-02-03 Freddie Pendleton Atlantic City, US W UD 12
WBC Lightweight Title
IBF Lightweight Title
1989-12-11 Martin Galvan Le Port-Marly, FR W TKO 3
1989-08-20 Jose Luis Ramirez Norfolk, US W UD 12
vacant WBC Lightweight Title
IBF Lightweight Title
1989-04-30 Louie Lomeli Norfolk, US W TKO 3
IBF Lightweight Title
1989-02-18 Greg Haugen Hampton, US W UD 12
IBF Lightweight Title
1988-11-02 Antonio Carter Virginia Beach, US W TKO 4
1988-03-12 Jose Luis Ramirez Levallois-Perret, FR L SD 12
WBC Lightweight Title
1987-12-19 Davey Montana Paris, FR W TKO 4
1987-07-25 Miguel Santana Norfolk, US W TKO 6
NABF Lightweight Title
USBA Lightweight Title
1987-06-28 Jim Flores Houston, US W TKO 1
1987-03-28 Roger Mayweather Norfolk, US W UD 12
NABF Lightweight Title
1986-12-20 Alfredo Layne Norfolk, US W UD 10
1986-10-09 Rafael Gandarilla New York, US W UD 10
1986-08-16 Rafael Williams Atlantic City, US W UD 10
1986-03-09 John Montes Hampton, US W UD 10
1985-11-12 Jesus De la Cruz Norville, US W TKO 1
1985-08-29 Teddy Hatfield Atlanta, US W KO 3
1985-07-20 John Senegal Norfolk, US W TKO 2
1985-04-20 Nick Parker Corpus Christi, US W UD 6
1985-03-13 Mike Golden Norfolk, US W TKO 4
1985-01-20 Danny Avery Atlantic City, US W TKO 4
1984-11-15 Farrain Comeaux New York, US W TKO 2
And now heres Floyd's record and comp highlighted his notible victories and 140 - 147 up to 154 list:
Floyd Mayweather Jr.
46-0, 26 KOs, 57% KO Ratio
2014-05-03 Marcos Rene Maidana 35-3-0 Las Vegas, US W MD 12
WBC Welterweight Title
WBA Super World Welterweight Title
2013-09-14 Saul Alvarez 42-0-1 Las Vegas, US W MD 12
WBC Light Middleweight Title
WBA Super World Light Middleweight Title
2013-05-04 Robert Guerrero 31-1-1 Las Vegas, US W UD 12
WBC Welterweight Title
2012-05-05 Miguel Cotto 37-2-0 Las Vegas, US W UD 12
WBA Super World Light Middleweight Title
2011-09-17 Victor Ortiz 29-2-2 Las Vegas, US W KO 4
WBC Welterweight Title
2010-05-01 Shane Mosley 46-5-0 Las Vegas, US W UD 12
2009-09-19 Juan Manuel Marquez 50-4-1 Las Vegas, US W UD 12
2007-12-08 Ricky Hatton 43-0-0 Las Vegas, US W TKO 10
WBC Welterweight Title
2007-05-05 Oscar De La Hoya 38-4-0 Las Vegas, US W SD 12
WBC Light Middleweight Title
2006-11-04 Carlos Manuel Baldomir 43-9-6 Las Vegas, US W UD 12
WBC Welterweight Title
International Boxing Organization Welterweight Title
International Boxing Association Welterweight Title
2006-04-08 Zab Judah 34-3-0 Las Vegas, US W UD 12
IBF Welterweight Title
vacant International Boxing Organization Welterweight Title
2005-11-19 Sharmba Mitchell 56-4-0 Portland, US W TKO 6
2005-06-25 Arturo Gatti 39-6-0 Atlantic City, US W RTD 6
WBC Light Welterweight Title
2005-01-22 Henry Bruseles 21-2-1 Miami, US W TKO 8
2004-05-22 DeMarcus Corley 28-2-1 Atlantic City, US W UD 12
2003-11-01 Phillip Ndou 31-1-0 Grand Rapids, US W TKO 7
WBC Lightweight Title
2003-04-19 Victoriano Sosa 35-2-2 Fresno, US W UD 12
WBC Lightweight Title
2002-12-07 Jose Luis Castillo 46-5-1 Las Vegas, US W UD 12
WBC Lightweight Title
2002-04-20 Jose Luis Castillo 45-4-1 Las Vegas, US W UD 12
WBC Lightweight Title
2001-11-10 Jesus Chavez 35-1-0 San Francisco, US W RTD 9
WBC Super Featherweight Title
2001-05-26 Carlos Hernandez 33-2-1 Grand Rapids, US W UD 12
WBC Super Featherweight Title
2001-01-20 Diego Corrales 33-0-0 Las Vegas, US W TKO 10
WBC Super Featherweight Title
2000-10-21 Emanuel Augustus 22-16-4 Detroit, US W TKO 9
2000-03-18 Gregorio Vargas 40-6-1 Las Vegas, US W UD 12
WBC Super Featherweight Title
1999-09-11 Carlos Gerena 34-2-0 Las Vegas, US W RTD 7
WBC Super Featherweight Title
1999-05-22 Justin Juuko 33-2-1 Las Vegas, US W KO 9
WBC Super Featherweight Title
1999-02-17 Carlos Alberto Ramon Rios 44-2-1 Grand Rapids, US W UD 12
WBC Super Featherweight Title
1998-12-19 Angel Manfredy 25-2-1 Miami, US W TKO 2
WBC Super Featherweight Title
1998-10-03 Genaro Hernandez 38-1-1 Las Vegas, US W RTD 8
WBC Super Featherweight Title
1998-06-14 Tony Pep 39-6-0 Atlantic City, US W UD 10
1998-04-18 Gustavo Fabian Cuello 20-7-0 Los Angeles, US W UD 10
1998-03-23 Miguel Melo 8-1-0 Mashantucket, US W TKO 3
1998-02-28 Sam Girard 17-4-1 Atlantic City, US W KO 2
1998-01-09 Hector Arroyo 16-4-2 Biloxi, US W TKO 5
1997-11-20 Angelo Nunez 14-11-3 Los Angeles, US W TKO 3
1997-10-14 Felipe Garcia 14-18-1 Boise, US W KO 6
1997-09-06 Louie Leija 18-3-1 El Paso, US W TKO 2
1997-07-12 Jesus Chavez 1-13-1 Biloxi, US W TKO 5
1997-06-14 Larry O'Shields 12-3-1 San Antonio, US W UD 6
1997-05-09 Tony Duran 12-15-1 Las Vegas, US W TKO 1
1997-04-12 Bobby Giepert 19-8-0 Las Vegas, US W KO 1
1997-03-12 Kino Rodriguez 9-9-2 Grand Rapids, US W TKO 1
1997-02-01 Edgar Ayala 0-0-0 Chula Vista, US W TKO 2
1997-01-18 Jerry Cooper 6-3-0 Las Vegas, US W TKO 1
1996-11-30 Reggie Sanders 1-1-0 Albuquerque, US W UD 4
1996-10-11 Roberto Apodaca 0-0-0 Las Vegas, US W TKO 2