| Date | Transaction |
| 02-28-2026 | Possum Eton-Schmidt has retired from the Memphis Mephitic Miasma. |
| 08-25-2025 | The Memphis Mephitic Miasma have moved Confident "Practicing" Heterosexual, Toxic Joe Spiller, Nagging Bummitch, Possum Eton-Schmidt, Grab Holt, Peter Pesky, Tom "Ben" Pistone, Jack Clark, and Fun Gus Amongus to the active roster. The Memphis Mephitic Miasma have moved Charleze Pride, P. Ennis DeMilo, Charlie Edwards, Easley Philpot, Prune Tang, Lars Blackoch, Hal Nice, and Fotogenic Mammory to the inactive roster. |
| 08-10-2025 | The Memphis Mephitic Miasma have moved Fritz Humm, P. Ennis DeMilo, Charlie Edwards, Easley Philpot, Brock Houston, and Hal Franklin to the active roster. The Memphis Mephitic Miasma have moved Confident "Practicing" Heterosexual, Nagging Bummitch, Possum Eton-Schmidt, Kris Krinkle, Peter Pesky, and Fun Gus Amongus to the inactive roster. |
| 12-22-2024 | Possum Eton-Schmidt of the Memphis Mephitic Miasma is injured with a shoulder contusion and is expected to be out for approximately 10 days. |
| 08-28-2023 | The Memphis Mephitic Miasma have moved Possum Eton-Schmidt, Nagging Bummitch, Grab Holt, Kris Krinkle, Jack Clark, Peter Pesky, and Mitch N. Maxim to the active roster. The Memphis Mephitic Miasma have moved Al O'Connell, Corwin Edwards, Prune Tang, Confident "Practicing" Heterosexual, Sam Woodruff, and Musan Skwerl to the inactive roster. |
| 08-07-2023 | The Memphis Mephitic Miasma have moved Corwin Edwards, Prune Tang, and Confident "Practicing" Heterosexual to the active roster. The Memphis Mephitic Miasma have moved Kiwaukee Winans, Possum Eton-Schmidt, Nagging Bummitch, Hannibal Lexus, and Kris Krinkle to the inactive roster. |
| 12-11-2022 | The Memphis Mephitic Miasma have moved Possum Eton-Schmidt to the active roster. The Memphis Mephitic Miasma have moved Confident "Practicing" Heterosexual to the inactive roster. |
| 11-14-2022 | The Memphis Mephitic Miasma have moved Confident "Practicing" Heterosexual and Toxic Joe Spiller to the active roster. The Memphis Mephitic Miasma have moved Possum Eton-Schmidt and Lionel Twain to the inactive roster. |
| 11-13-2022 | Possum Eton-Schmidt of the Memphis Mephitic Miasma is injured with an ACL sprain and is expected to be out for approximately 23 days. |
| 11-08-2020 | The Memphis Mephitic Miasma have moved Possum Eton-Schmidt to the active roster. The Memphis Mephitic Miasma have moved Poppa Duwaydoe to the inactive roster. |
| 11-02-2020 | The Memphis Mephitic Miasma have moved Poppa Duwaydoe and Cho Bidnez to the active roster. The Memphis Mephitic Miasma have moved Possum Eton-Schmidt and Dick McFarnwide to the inactive roster. |
| 10-25-2020 | Possum Eton-Schmidt of the Memphis Mephitic Miasma is injured with an ankle ligament sprain and is expected to be out for approximately 20 days. |
| 08-25-2019 | The Memphis Mephitic Miasma have moved Possum Eton-Schmidt, Micah Wish, Philbert Shattenstein, Major Steele, Barry Athletik, Mitch N. Maxim, and Fritz Ducat to the active roster. The Memphis Mephitic Miasma have moved John Kimball, Warren Weary, d'Bumpkin, Steve Fisher, Peter Pesky, Borborygmus, and Army Hardy to the inactive roster. |
| 08-05-2019 | The Memphis Mephitic Miasma have moved John Kimball, Warren Weary, Gud Ancer, Shrivlynn Krotchrot, Joe Crow, d'Bumpkin, Packet Racket, Steve Fisher, Peter Pesky, Borborygmus, Dick McFarnwide, Action Jackson, and JitterJuice Jonson to the active roster. The Memphis Mephitic Miasma have moved Possum Eton-Schmidt, Spiked Hare, Lyle Bebek, Micah Wish, Toupee Lawless, Itchy Balzak, Philbert Shattenstein, Major Steele, Fearsome Lil Climer, Gettum Young, Mitch N. Maxim, Critter Gitter, and Fritz Ducat to the inactive roster. |
| 08-26-2018 | The Memphis Mephitic Miasma have moved Major Steele, Micah Wish, Possum Eton-Schmidt, Army Hardy, Philbert Shattenstein, and Pispore Altitude to the active roster. The Memphis Mephitic Miasma have moved Barry Athletik, Peter Pesky, d'Bumpkin, and Piston Passar to the inactive roster. |
| 04-29-2018 | The Memphis Mephitic Miasma have moved Poppa Duwaydoe, Laurie Collins, Tupee Lawless, Piston Passar, Passion Pinkston, Peter Pesky, Barry Athletik, and Tim Sanders to the active roster. The Memphis Mephitic Miasma have moved Possum Eton-Schmidt, Micah Wish, Itchy Balzak, Dwight Wong, Philbert Shattenstein, Major Steele, Army Hardy, and Critter Gitter to the inactive roster. |
| 08-18-2013 | The Memphis Mephitic Miasma have changed Nocturnal Submission's name to Possum Eton-Schmidt. |
| 08-18-2013 | The Memphis Mephitic Miasma have changed Elgin Bachler's name to Nocturnal Submission. |
| 08-18-2013 | The Memphis Mephitic Miasma have changed Elgin Kane's name to Elgin Bachler. |
| 08-05-2013 | The Memphis Mephitic Miasma have moved Poppa Duwaydoe, Elgin Kane, Cory Wade, Lyle Crosby, Micah Wish, Jim May-Ornott, Dix Enis, Derek Kyle, John Listopad, George Jeffrey, Charlie Bryant, and Lennie Smith to the active roster. The Memphis Mephitic Miasma have moved Dinger Barnes, Philbert Shattenstein, Toofless Geezerpap, Alien Kein, Dollar Zeller, Cybill Servais, Heinous Janus, Frank Fodder, Hunter Seeker, Tongan Cheek, Dag Nabbitt, and Kid Glover to the inactive roster. |
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