August 29 in Tampa Bay baseball:
- Pitcher Nick Sawyer and outfielder Willie Argo were assigned to Single-A Bowling Green from Advanced-Rookie Princeton.
- Pitcher Jake Floethe was placed on the 7-day disabled list at Single-A Bowling Green.
- "Midwest League Transactions: August 2012". MiLB.com. Minor League Baseball. http://www.milb.com/milb/stats/stats.jsp?t=l_trn&lid=118&sid=l118&ymd=201208. Retrieved October 11, 2012.