Numbers in this table represent the number of minutes played at each position. ST represents special teams positions other than K or P.
| Date | Transaction |
| 02-28-1994 | Mario Stith has retired from football. |
| 08-29-1993 | The Los Angeles RAMS have waived Mario Stith. |
| 09-07-1992 | The Los Angeles RAMS have moved Mario Stith to the active roster. The Los Angeles RAMS have moved Bob Duncan to the inactive roster. |
| 05-03-1992 | The Los Angeles RAMS have moved Fred Garlich to the active roster. The Los Angeles RAMS have moved Mario Stith to the inactive roster. |
| 09-16-1990 | Mario Stith of the Los Angeles RAMS is injured with a hip contusion and is expected to be out for approximately 5 days. |
| 09-02-1990 | The Los Angeles RAMS have moved Mario Stith, Derick "the Jet" Dickerson, Earl "Crazy Legs" Marsh, "Jukes" SHOTA, and Tom Cornell to the active roster. The Los Angeles RAMS have moved Sonny "the Bull" Liston, Darryl Kuharich, Steven Ingwersen, Dalva Hall, and Wilson Shiner to the inactive roster. |
| 04-29-1990 | The Los Angeles RAMS have moved Sonny "the Bull" Liston, Rae Denman, Darryl Kuharich, Gordon Lookabaugh, Jim Garden, David Williams, and Steven Ingwersen to the active roster. The Los Angeles RAMS have moved Mario Stith, Xavier "Professor X" Heinlein, Vinny "the Hammer" Zuzzio, Pete Huff, Gus Thornton, Mike "You Talking to Me" Colclough, "Jukes" SHOTA, and Ladell Woodin to the inactive roster. |
| 01-01-1990 | The Los Angeles RAMS have moved Tomas "The Hitman" GENKAI, Aaron Palmer, and Mario Stith to the active roster. The Los Angeles RAMS have moved Quentin Gregory, Walter Douglas, and Darryl Kuharich to the inactive roster. |
| 12-18-1989 | The Los Angeles RAMS have moved Quentin Gregory to the active roster. The Los Angeles RAMS have moved Mario Stith to the inactive roster. |
| 09-04-1988 | The Los Angeles RAMS have moved Mario Stith, Derick "the Jet" Dickerson, Xavier "Professor X" Heinlein, Vinny "the Hammer" Zuzzio, Ray McDonald, Gus Thornton, Mike "You Talking to Me" Colclough, and "Jukes" SHOTA to the active roster. The Los Angeles RAMS have moved Kevin Groomes, Stu Clement, Winston Boures, Dante Ford, A.C. Montgomery, and Willie Carlton to the inactive roster. |
| 08-08-1988 | The Los Angeles RAMS have moved Randy Reese to the active roster. The Los Angeles RAMS have moved Mario Stith to the inactive roster. |
| 11-22-1987 | Mario Stith of the Los Angeles RAMS is injured with a quadricep contusion and is expected to be out for approximately 2 days. |
| 09-06-1987 | The Los Angeles RAMS have moved Mario Stith, Derick "the Jet" Dickerson, Ray McDonald, and "Jukes" SHOTA to the active roster. The Los Angeles RAMS have moved Steve Goodspeed and J.J. Blair to the inactive roster. |
| 05-03-1987 | The Los Angeles RAMS have moved Homer Dvorak and Tom Johnson to the active roster. The Los Angeles RAMS have moved Mario Stith and Xavier "Professor X" Heinlein to the inactive roster. |
| 08-31-1986 | The Los Angeles RAMS have moved Derick "the Jet" Dickerson, Vinny "the Hammer" Zuzzio, Ray McDonald, "Jukes" SHOTA, Xavier "Professor X" Heinlein, and Mario Stith to the active roster. The Los Angeles RAMS have moved Jim Wilging, Scott Filipovic, J.J. Blair, Sherman Sanzotta, Steve Goodspeed, Bernie Stalls, and Stu Clement to the inactive roster. |
| 08-11-1986 | The Los Angeles RAMS have moved Roger Williams and Bernie Stalls to the active roster. The Los Angeles RAMS have moved Mario Stith and Xavier "Professor X" Heinlein to the inactive roster. |
| 08-11-1986 | Trade #61606 has been completed between the Los Angeles RAMS and the New York Hardcore. The New York Hardcore receive Al Roderick (QB), Gary Wilde (WR) from the Los Angeles RAMS in exchange for Mario Stith (WR). |
| 12-11-1983 | Mario Stith of the New York Hardcore is injured with a quadricep contusion and is expected to be out for approximately 2 days. |
| 05-01-1983 | The New York Hardcore have moved Mario Stith to the active roster. |
Wide Receiver