P · 16 seasons · 1998 – 2013 · B/T: R/R
Ryan Dempster put together 16 seasons from 1998 to 2013 and ranks 380th of 11,481 pitchers all-time in roto value (8.3 wins and 129.7 strikeouts per season). His best year was 2008: +10.6 roto value, 12th that season and 918th of 51,303 player-seasons on record. He banked roto value in strikeouts (+24.5) and wins (+15.6) and gave it back in WHIP (-7.0).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1998 | FLA | 14 | -2.56 | #1,119 | #101,582 |
| 1999 | FLA | 26 | -2.97 | #1,185 | #108,340 |
| 2000 | FLA | 33 | -3.78 | #1,230 | #111,279 |
| 2001 | FLA | 34 | -3.74 | #1,220 | #111,244 |
| 2002 | FLA | 35 | -3.12 | #1,205 | #109,423 |
| 2003 | CIN | 24 | -3.11 | #1,209 | #109,329 |
| 2004 | CHC | 23 | -2.15 | #884 | #72,662 |
| 2005 | CHC | 63 | -2.50 | #1,148 | #99,592 |
| 2006 | CHC | 74 | -2.16 | #985 | #72,849 |
| 2007 | CHC | 66 | -2.11 | #949 | #65,414 |
| 2008 | CHC | 33 | -2.70 | #1,241 | #104,815 |
| 2009 | CHC | 31 | -3.01 | #1,257 | #108,649 |
| 2010 | CHC | 35 | -2.92 | #1,220 | #107,878 |
| 2011 | CHC | 35 | -3.35 | #1,293 | #110,458 |
| 2012 | CHC | 28 | -2.70 | #1,239 | #104,861 |
| 2013★ | BOS | 32 | -2.10 | #589 | #63,980 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1998 | FLA | 14 | -4.47 | #555 | #50,549 |
| 1999 | FLA | 25 | 0.50 | #190 | #16,395 |
| 2000 | FLA | 33 | 8.74 | #18 | #1,779 |
| 2001 | FLA | 34 | 1.00 | #161 | #14,652 |
| 2002 | FLA | 33 | -0.97 | #261 | #23,234 |
| 2003 | CIN | 22 | -4.62 | #607 | #50,700 |
| 2004 | CHC | 23 | -1.17 | #301 | #24,438 |
| 2005 | CHC | 63 | 5.85 | #53 | #4,297 |
| 2006 | CHC | 74 | 2.30 | #124 | #10,755 |
| 2007 | CHC | 66 | 3.72 | #98 | #7,642 |
| 2008★ | CHC | 33 | 10.58 | #12 | #918 |
| 2009 | CHC | 31 | 6.37 | #44 | #3,726 |
| 2010 | CHC | 34 | 6.00 | #50 | #4,127 |
| 2011 | CHC | 34 | 0.22 | #216 | #17,493 |
| 2012 | CHC | 28 | 6.04 | #46 | #4,086 |
| 2013 | BOS | 32 | -0.31 | #264 | #19,855 |
★ Best season by Z