Tampa Bay Rays Winning Percentage Leaders
Career totals with the Rays and the best single seasons in club history. Records run through the 2025 season.
David Price holds the Rays career record with .636 winning percentage. The single-season record is .808, by Blake Snell in 2018.
Rate records use the league's own minimums: a season needs the standard 1.0 inning per team game with the club, a career 1,000+ innings pitched with the club.
All-time Rays leaders
Career totals with the club| # | Player | With the club | W-L% | G |
|---|---|---|---|---|
| 1 |
 David Price
|
2008–2014 | .636 | 175 |
| 2 |
 James Shields
|
2006–2012 | .544 | 218 |
| 3 |
 Chris Archer
|
2012–2021 | .444 | 185 |
Single-season Rays records
Best seasons in club history| # | Player | Season | W-L% | G |
|---|---|---|---|---|
| 1 |
 Blake Snell
|
2018 | .808 | 31 |
| 2 |
David Price
|
2012 | .800 | 31 |
| 3 |
 Drew Rasmussen
|
2026 | .762 | 30 |
| 4 |
David Price
|
2010 | .760 | 32 |
| 5 |
 Charlie Morton
|
2019 | .727 | 33 |
| 6 |
 Nick Martinez
|
2026 | .714 | 31 |
| 7 |
 Jeff Niemann
|
2009 | .684 | 31 |
| 8 |
 Zach Eflin
|
2023 | .667 | 31 |
| 9 |
 Erasmo Ramirez
|
2015 | .647 | 34 |
| 10 |
James Shields
|
2008 | .636 | 33 |
| 11 |
 Jake Odorizzi
|
2016 | .625 | 33 |
| 12 |
 Matt Garza
|
2010 | .600 | 33 |
| 12 |
 Shane McClanahan
|
2022 | .600 | 28 |
| 12 |
Jeff Niemann
|
2010 | .600 | 30 |
| 12 |
James Shields
|
2012 | .600 | 33 |
| 12 |
James Shields
|
2007 | .600 | 31 |
| 17 |
 Scott Kazmir
|
2007 | .591 | 34 |
| 17 |
 Andy Sonnanstine
|
2008 | .591 | 32 |
| 19 |
 Mark Hendrickson
|
2005 | .579 | 31 |
| 19 |
David Price
|
2014 | .579 | 23 |
| 21 |
James Shields
|
2011 | .571 | 33 |
| 22 |
 Jeremy Hellickson
|
2011 | .565 | 29 |
| 23 |
 Edwin Jackson
|
2008 | .560 | 32 |
| 24 |
David Price
|
2013 | .556 | 27 |
| 25 |
Matt Garza
|
2008 | .550 | 30 |