| Date | Transaction |
| 02-28-2037 | Mark Yeast has retired from football. |
| 08-31-2036 | The Brooklyn Giants have waived Mark Yeast. |
| 08-12-2029 | The Brooklyn Giants have moved Pete Clair and Mark Yeast to the active roster. The Brooklyn Giants have moved Bob Saven to the inactive roster. |
| 08-12-2029 | Trade #75394 has been completed between the Miami Xenomorphs and the Brooklyn Giants. The Brooklyn Giants receive Mark Yeast (T), Pete Clair (G) from the Miami Xenomorphs in exchange for Draft Pick - 2032 Round 3 (BRO). |
| 08-06-2029 | The Miami Xenomorphs have moved Len Walker to the active roster. The Miami Xenomorphs have moved Mark Yeast to the inactive roster. |
| 12-11-2028 | The Miami Xenomorphs have moved Mark Yeast and Fee Young to the active roster. The Miami Xenomorphs have moved Orlando Riley and Hersh Morgan to the inactive roster. |
| 12-04-2028 | The Miami Xenomorphs have moved Walt Burton, Eric Hicks, and Orlando Riley to the active roster. The Miami Xenomorphs have moved Fee Young, Mark Yeast, and Leslie Logan to the inactive roster. |
| 09-03-2028 | The Miami Xenomorphs have moved Bill Roberts, Chester Jeffery, Rob Sapienza, Sam Ketzko, Scott Mosley, Roddy Wenke, Bill Abrams, Dan Jackson, Mark Yeast, Carl Gaines, and Stephen Stallings to the active roster. The Miami Xenomorphs have moved Pete Clair, Richard Lynn, Charlie Engram, Walt Burton, Hal Clark, Jim Williams, Frank Sutton, Eric Hicks, Jeff Washington, Leslie Logan, and Ryan Garbarczyk to the inactive roster. |
| 08-28-2028 | The Miami Xenomorphs have moved Leo Williams, Richard Lynn, Walt Burton, Eric Hicks, Don Washington, Earl Mayer, Jeff Washington, and Ryan Garbarczyk to the active roster. The Miami Xenomorphs have moved Bill Roberts, Rob Sapienza, Sam Ketzko, Roddy Wenke, Bill Abrams, Dan Jackson, Mark Yeast, Carl Gaines, and Stephen Stallings to the inactive roster. |
| 08-20-2028 | The Miami Xenomorphs have moved Cornelius Jackson, Roddy Wenke, Kenneth Insley, Hal Trocolor, Marshall Burton, Dan Jackson, Mark Yeast, Grenny Wilson, Dion Deibel, and Stephen Stallings to the active roster. The Miami Xenomorphs have moved Raymond Wilson, Ed Mickles, Todd Shipkey, Roland Chambers, Buster Phillips, Eric Hicks, Travis Norris, Bob Heath, Sammy Hole, and Alonzo Pope to the inactive roster. |
| 08-14-2028 | The Miami Xenomorphs have moved Roland Chambers and Eric Hicks to the active roster. The Miami Xenomorphs have moved Mark Yeast and Stephen Stallings to the inactive roster. |
| 09-05-2027 | The Miami Xenomorphs have moved Tim Lytle, Leo Lewis, Ottis Todd, Jeff Wilkerson, Van Sellers, Dick Kurpeikis, Pete Smith, Kenneth Insley, Greg Matthews, Marshall Burton, Mark Yeast, Dion Deibel, and Stephen Stallings to the active roster. The Miami Xenomorphs have moved Raymond Wilson, Todd Shipkey, Tom Ware, John Montgomery, Bill Nagida, Glenn Grant, Fred Swanson, Buster Phillips, Eric Brazile, Brad Arnold, Paul Akers, and Travis Norris to the inactive roster. |
| 08-29-2027 | The Miami Xenomorphs have moved Ben Greer, Fred Swanson, George Nelson, Billy Dyer, Leo Williams, Leslie Logan, Richard Lynn, and James Connor to the active roster. The Miami Xenomorphs have moved Don Washington, Mark Yeast, Fred Barksdale, Stephen Stallings, Scott Mosley, Dan Jackson, Chester Jeffery, Rob Sapienza, Sam Ketzko, Bill Abrams, Robert Drummond, and Roddy Wenke to the inactive roster. |
| 08-22-2027 | The Miami Xenomorphs have moved Earl Mayer, Mark Yeast, Stephen Stallings, Scott Mosley, Dan Jackson, Chester Jeffery, Rob Sapienza, Sam Ketzko, Robert Drummond, Roddy Wenke, and Bill Thorpe to the active roster. The Miami Xenomorphs have moved Ben Greer, Batiste Thrift, Fred Swanson, George Nelson, Billy Dyer, Leslie Logan, Chuck Kalis, Richard Lynn, Steve Morton, James Connor, and Walter Shires to the inactive roster. |
| 08-15-2027 | The Miami Xenomorphs have moved Ben Greer, Fred Swanson, George Nelson, Fred Barksdale, Billy Dyer, Ralph Batinski, Chuck Kalis, Richard Lynn, James Connor, Riley Shell, Walter Shires, and Bill Thorpe to the active roster. The Miami Xenomorphs have moved Earl Mayer, Mark Yeast, Stephen Stallings, Carl Gaines, Scott Mosley, Dan Jackson, Chester Jeffery, Rob Sapienza, Sam Ketzko, Odell Hardy, Robert Drummond, and Roddy Wenke to the inactive roster. |
| 08-23-2026 | The Miami Xenomorphs have moved Charles O'Brien, Mark Yeast, Roy Taylor, Joshua Hymes, Fred Barksdale, Stephen Stallings, Billy Dyer, Jess Plummer, Scott Mosley, Dan Jackson, Chester Jeffery, Sam Ketzko, Odell Hardy, and Roddy Wenke to the active roster. The Miami Xenomorphs have moved Ordell Lowe, Fred Swanson, Don Hipple, Titcus McConnell, Bill Mazza, Sammy Hole, Julius Ruettgers, Ralph Batinski, Carl Gaines, Bill Molenda, Bob Lindsey, Ollie Ryan, Leo Williams, Scottie Wright, and Ken Darragh to the inactive roster. |
| 08-16-2026 | The Miami Xenomorphs have moved Ordell Lowe, Don Hipple, Titcus McConnell, Sammy Hole, Eric Hicks, Julius Ruettgers, Carl Gaines, Bill Molenda, Bob Lindsey, Leo Williams, Scottie Wright, Ken Darragh, and Bill Thorpe to the active roster. The Miami Xenomorphs have moved Charles O'Brien, Dave Laufenberg, Mark Yeast, Joshua Hymes, Fred Barksdale, Stephen Stallings, Jess Plummer, Scott Mosley, Dan Jackson, Chester Jeffery, Sam Ketzko, Odell Hardy, and Roddy Wenke to the inactive roster. |
| 08-07-2023 | The Michigan Wolves have moved Scott Mosley, Eric Widmer, Eddie Randle, Floyd Galloway, Mark Yeast, and Stephen Stallings to the active roster. The Michigan Wolves have moved Steve McMullan, Pa'dre Toussaint, Wimpy Harper, Scott Largent, Hank Davis, and Dave Palmer to the inactive roster. |
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