Numbers in this table represent the number of minutes played at each position. ST represents special teams positions other than K or P.
A game by game position log is available for this season.
View the game log
| Date | Transaction |
| 10-06-2120 | The Montreal Oilers have acquired Sean Baumann from the waiver wire. |
| 09-16-2120 | The Montreal Oilers have waived Sean Baumann. |
| 10-08-2119 | The Montreal Oilers have moved Sean Baumann to the active roster. The Montreal Oilers have moved John Hill to the inactive roster. |
| 10-02-2119 | The Montreal Oilers have acquired Sean Baumann from the waiver wire. |
| 09-25-2119 | The Philadelphia Federalists have waived Sean Baumann. |
| 09-25-2119 | The Philadelphia Federalists have moved Sean Baumann to the active roster. The Philadelphia Federalists have moved Shane Katalinas to the inactive roster. |
| 09-04-2119 | The Philadelphia Federalists have moved DeMario Bouyer, Blair Hill, Leon Brune, Todd Burnett, and Shane Katalinas to the active roster. The Philadelphia Federalists have moved Sean Baumann, Brian Ontko, Billy Jones, and Larry Staggs to the inactive roster. |
| 10-30-2118 | The Philadelphia Federalists have moved Hassan Josephson, Cornelius Spragan, Sean Baumann, Toddrick Belden, Martin Gollomb, and Marger Harbour to the active roster. The Philadelphia Federalists have moved Verl McLenna, Ward Sanders, Sam Holecek, Larry Thomas, Glenn Jones, and Shane Katalinas to the inactive roster. |
| 09-05-2118 | The Philadelphia Federalists have moved Scott Rolling, Leon Brune, and Glenn Jones to the active roster. The Philadelphia Federalists have moved Hassan Josephson, Sean Baumann, and Hank McComb to the inactive roster. |
| 08-14-2118 | The Philadelphia Federalists have moved Elvis Harry, Hassan Josephson, Ryan Darby, Phil Chesley, and Sean Baumann to the active roster. The Philadelphia Federalists have moved Tom Deal, Glenn Jones, Leon Brune, Scott Rolling, and Stavon Drake to the inactive roster. |
| 09-06-2117 | The Philadelphia Federalists have moved Tom Deal, Stavon Drake, Scott Rolling, Leon Brune, Glenn Jones, and Shane Katalinas to the active roster. The Philadelphia Federalists have moved Derek Moran, Phil Chesley, Hassan Josephson, Sean Baumann, and Elvis Harry to the inactive roster. |
| 12-14-2116 | The Philadelphia Federalists have moved Elvin Harry, Lydell Stanton, Todd Burnett, Toddrick Belden, Sean Baumann, and George McCormack to the active roster. The Philadelphia Federalists have moved Frank Barber, Stu Cross, Paul Allen, Tom Deal, Richard Williams, James Hanson, and Sam Holecek to the inactive roster. |
| 09-28-2116 | The Philadelphia Federalists have moved Armegis Thompson to the active roster. The Philadelphia Federalists have moved Sean Baumann to the inactive roster. |
| 09-21-2116 | The Philadelphia Federalists have moved Sean Baumann to the active roster. The Philadelphia Federalists have moved Armegis Thompson to the inactive roster. |
| 09-07-2116 | The Philadelphia Federalists have moved Andre Nix to the active roster. The Philadelphia Federalists have moved Sean Baumann, Jacoby Warren, and Alex Blackwood to the inactive roster. |
| 01-26-2116 | The Philadelphia Federalists have acquired Sean Baumann from the waiver wire. |
| 08-19-2115 | The Oakland Reavers have moved Ray Spence to the active roster. |
| 08-19-2115 | The Oakland Reavers have waived Sean Baumann. |
Linebacker