| Date | Transaction |
| 02-28-1995 | Ernie Sims has retired from the Miami Cobras. |
| 11-13-1994 | The Miami Cobras have moved Dyshod Sedlock and Kevin Hart to the active roster. The Miami Cobras have moved Ernie Sims and Frank Vosberg to the inactive roster. |
| 09-26-1994 | The Miami Cobras have acquired Ernie Sims from the waiver wire. |
| 08-22-1994 | The St. Louis Lions have waived Ernie Sims. |
| 01-03-1994 | The St. Louis Lions have moved Dre Bly and Jeff Hartings to the active roster. The St. Louis Lions have moved Ernie Sims and Tom Turnure to the inactive roster. |
| 08-15-1993 | The St. Louis Lions have moved Tim Toone, Mike Machurek, Ernie Sims, Boss Bailey, Brad Ford, Steve Baack, Nick Fairley, and Kelly Butler to the active roster. The St. Louis Lions have moved Dre Bly, Roy Williams, Chris Claiborne, Scott Mitchell, Cory Redding, Jamaal Alexander, and Reuben Droughns to the inactive roster. |
| 01-04-1993 | The St. Louis Lions have moved Ronnell Lewis to the active roster. The St. Louis Lions have moved Ernie Sims to the inactive roster. |
| 01-03-1993 | Ernie Sims of the St. Louis Lions is injured with a severe concussion and is expected to be out for approximately 33 days. |
| 11-15-1992 | Ernie Sims of the St. Louis Lions is injured with a mild concussion and is expected to be out for approximately 5 days. |
| 10-07-1991 | The St. Louis Lions have moved Ernie Sims and Eric Ebron to the active roster. The St. Louis Lions have moved James Davis and Travis Swanson to the inactive roster. |
| 09-23-1991 | The St. Louis Lions have moved James Davis and Travis Swanson to the active roster. The St. Louis Lions have moved Eric Ebron and Ernie Sims to the inactive roster. |
| 09-22-1991 | Ernie Sims of the St. Louis Lions is injured with a knee derangement and is expected to be out for approximately 20 days. |
| 10-05-1987 | The St. Louis Lions have moved Ernie Sims to the active roster. The St. Louis Lions have moved Devon Taylor to the inactive roster. |
| 09-28-1987 | The St. Louis Lions have moved Kyle Van Noy to the active roster. The St. Louis Lions have moved Ernie Sims to the inactive roster. |
| 09-27-1987 | Ernie Sims of the St. Louis Lions is injured with a groin pull and is expected to be out for approximately 8 days. |
| 09-01-1986 | The St. Louis Lions have moved Dave Compton, Ernie Sims, Bennie Blades, Cliff Avril, Darius Slay, Kevin Jones, Shane Helmsley, Jeff Lamana, and Lewis Zimmerman to the active roster. The St. Louis Lions have moved Larry Webster, Elvis Bowling, Derrick Williams, Pratt Lewis, Matthew Whittington, Vance Mathison, Joe Feldhaus, and Adam Moran to the inactive roster. |
| 08-04-1986 | The St. Louis Lions have moved Sedrick Irvin, Craig Gollomb, Derrick Williams, John Bross, Adam Moran, Quinton Reese, Alex Carter, Chris Claiborne, Pratt Lewis, and Riley Reiff to the active roster. The St. Louis Lions have moved Kevin Jones, Dave Compton, Ernie Sims, Darius Slay, Bennie Blades, Cliff Avril, Shane Helmsley, and Lewis Zimmerman to the inactive roster. |
| 08-26-1985 | The St. Louis Lions have moved Carl Treu and Ernie Sims to the active roster. The St. Louis Lions have moved Craig Gollomb to the inactive roster. |
| 08-19-1985 | The St. Louis Lions have moved George Smith to the active roster. The St. Louis Lions have moved Ernie Sims to the inactive roster. |
| 08-29-1983 | The St. Louis Lions have moved Rod Turnbow, Ernie Sims, Darius Slay, Jim Kennard, Mark Farr, Kevin Brown, Joe Feldhaus, and Rob Sims to the active roster. The St. Louis Lions have moved Trumaine Slater, Al Dancewicz, Larry Webster, Alex Lewis, Theo Riddick, Leonard Beverly, Pratt Lewis, and Adam Moran to the inactive roster. |
| 08-15-1983 | The St. Louis Lions have moved Travis Swanson, Trumaine Slater, Larry Webster, Alex Lewis, Kevin Jones, Stockar McDougle, Leonard Beverly, Pratt Lewis, Louis Delmas, Earl Fawcett, and Ryan Broyles to the active roster. The St. Louis Lions have moved Coy Tyson, John Saul, Rod Turnbow, Ernie Sims, Frank Tausch, Darius Slay, Al Dancewicz, Jim Kennard, Mark Farr, Kevin Brown, and Joe Feldhaus to the inactive roster. |
| 01-23-1983 | Ernie Sims of the St. Louis Lions is injured with a quadricep contusion and is expected to be out for approximately 8 days. |
| 08-15-1982 | The St. Louis Lions have moved Louis Delmas, Jake Sands, Shaun Rogers, Ernie Sims, Leonard Beverly, and Bill Bentley to the active roster. The St. Louis Lions have moved Toi Carnelly, Reggie Guyon, John Bross, Tahir Whitehead, Rashean Mathis, and Darius Slay to the inactive roster. |
| 08-15-1982 | The St. Louis Lions have changed David Stenn's name to Ernie Sims. |
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