2005 Tampa Bay Devil Rays season

The 2005 Tampa Bay Devil Rays season was the team's eighth since the franchise was created. This season, they finished last in the American League East, and managed to finish the season with the AL's third-worst record of 67–95. Their manager was Lou Piniella who entered his third and last season with the Devil Rays.

Offseason

 * October 15, 2004: Midre Cummings was released by the Tampa Bay Devil Rays.
 * January 12, 2005: Alex Gonzalez was signed as a free agent with the Tampa Bay Devil Rays.
 * February 7, 2005: Denny Neagle was signed as a free agent with the Tampa Bay Devil Rays.
 * April 4, 2005: Charles Johnson was signed as a free agent by the Devil Rays.

Notable transactions

 * June 13, 2005: Charles Johnson was released by the Devil Rays.

Starters by position
''Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Other batters
''Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Relief pitchers
Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts