Jason Hammel
Pitcher · Career Stats, Bio & Records (2006-2018)
Jason Hammel was a pitcher who played in Major League Baseball from 2006 to 2018 for 6 teams, including the Tampa Bay Rays, a span of 13 seasons. Across 377 career appearances, he went 96-114 with a 4.62 ERA and 1,428 strikeouts. He also batted .151 with 1 home runs.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'6" / 225 lb
- MLB Debut
- 2006-04-11
- Last Game
- 2018-09-27
Full name: Jason Aaron Hammel
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TBA | AL | 0 | 6 | 9 | 9 | 0 | 0 | 0 | 44.0 | 61 | 38 | 21 | 32 | 7.77 | 4.53 (-72%) | -806.9 |
| 2007 | TBA | AL | 3 | 5 | 24 | 14 | 0 | 0 | 0 | 85.0 | 100 | 58 | 40 | 64 | 6.14 | 4.47 (-37%) | -1228.8 |
| 2008 | TBA | AL | 4 | 4 | 40 | 5 | 0 | 0 | 2 | 78.1 | 83 | 40 | 35 | 44 | 4.60 | 4.32 (-6%) | -1816.1 |
| 2009 | COL | NL | 10 | 8 | 34 | 30 | 1 | 0 | 0 | 176.2 | 203 | 85 | 42 | 133 | 4.33 | 4.32 (avg) | 2807.4 |
| 2010 | COL | NL | 10 | 9 | 30 | 30 | 0 | 0 | 0 | 177.2 | 201 | 95 | 47 | 141 | 4.81 | 4.08 (-18%) | 1731.1 |
| 2011 | COL | NL | 7 | 13 | 32 | 27 | 0 | 0 | 1 | 170.1 | 175 | 90 | 68 | 94 | 4.76 | 3.94 (-21%) | -3770.0 |
| 2012 | BAL | AL | 8 | 6 | 20 | 20 | 1 | 1 | 0 | 118.0 | 104 | 45 | 42 | 113 | 3.43 | 4.01 (+15%) | 2190.7 |
| 2013 | BAL | AL | 7 | 8 | 26 | 23 | 0 | 0 | 1 | 139.1 | 155 | 77 | 48 | 96 | 4.97 | 3.87 (-29%) | -3701.9 |
| 2014 | CHN | NL | 8 | 5 | 17 | 17 | 0 | 0 | 0 | 108.2 | 88 | 36 | 23 | 104 | 2.98 | 3.74 (+20%) | 1536.4 |
| 2014 | OAK | AL | 2 | 6 | 13 | 12 | 0 | 0 | 0 | 67.2 | 66 | 32 | 21 | 54 | 4.26 | 3.74 (-14%) | -2295.8 |
| 2015 | CHN | NL | 10 | 7 | 31 | 31 | 0 | 0 | 0 | 170.2 | 158 | 71 | 40 | 172 | 3.74 | 3.96 (+5%) | 1249.8 |
| 2016 | CHN | NL | 15 | 10 | 30 | 30 | 0 | 0 | 0 | 166.2 | 148 | 71 | 53 | 144 | 3.83 | 4.19 (+8%) | -1227.8 |
| 2017 | KCA | AL | 8 | 13 | 32 | 32 | 0 | 0 | 0 | 180.1 | 209 | 106 | 48 | 145 | 5.29 | 4.36 (-21%) | -63.4 |
| 2018 | KCA | AL | 4 | 14 | 39 | 18 | 0 | 0 | 0 | 127.0 | 168 | 85 | 39 | 92 | 6.02 | 4.15 (-45%) | -1262.4 |
| Career · 14 seasons | 96 | 114 | 377 | 298 | 2 | 1 | 4 | 1,810.1 | 1,919 | 929 | 567 | 1,428 | 4.62 | — | -6,658 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 384 | 344 | 21 | 52 | 8 | 0 | 1 | 21 | 0 | 7 | 134 | .151 | .168 | .183 | .351 | -1,979 |
Career AVG .151 vs. league average .258 across their career seasons — 41.3% below league average.
Career OBP .168 vs. league average .324 across their career seasons — 48.3% below league average.
Career SLG .183 vs. league average .410 across their career seasons — 55.4% below league average.
Career OPS .351 vs. league average .735 across their career seasons — 52.3% below league average.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TBA | AL | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2007 | TBA | AL | 24 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1.000 | — | — | — | — | 0.0 |
| 2008 | TBA | AL | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2009 | COL | NL | 34 | 55 | 1 | 6 | 1 | 0 | 0 | 0 | 0 | 2 | 25 | .109 | .262 (-58%) | .332 (-58%) | .417 (-70%) | .750 (-64%) | -582.8 |
| 2010 | COL | NL | 30 | 57 | 3 | 6 | 1 | 0 | 0 | 2 | 0 | 1 | 29 | .105 | .257 (-59%) | .325 (-63%) | .402 (-70%) | .728 (-67%) | -607.6 |
| 2011 | COL | NL | 33 | 46 | 3 | 7 | 1 | 0 | 1 | 4 | 0 | 1 | 15 | .152 | — | — | — | — | 0.0 |
| 2012 | BAL | AL | 20 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .000 | — | — | — | — | 0.0 |
| 2013 | BAL | AL | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | — | — | — | — | 0.0 |
| 2014 | CHN | NL | 17 | 35 | 2 | 5 | 0 | 0 | 0 | 3 | 0 | 1 | 14 | .143 | — | — | — | — | 0.0 |
| 2014 | OAK | AL | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2015 | CHN | NL | 32 | 65 | 6 | 11 | 1 | 0 | 0 | 4 | 0 | 1 | 18 | .169 | .254 (-33%) | .316 (-43%) | .404 (-54%) | .721 (-50%) | -518.0 |
| 2016 | CHN | NL | 35 | 65 | 6 | 16 | 3 | 0 | 0 | 7 | 0 | 1 | 24 | .246 | .255 (-4%) | .321 (-20%) | .417 (-30%) | .738 (-26%) | -270.2 |
| 2017 | KCA | AL | 32 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | — | — | — | — | 0.0 |
| 2018 | KCA | AL | 39 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | — | — | — | — | 0.0 |
| Career · 14 seasons | 384 | 344 | 21 | 52 | 8 | 0 | 1 | 21 | 0 | 7 | 134 | .151 | — | — | — | — | -1,979 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Postseason Statistics
Playoff Career Batting
Playoff Batting by Year
| Year | Round | Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | NLCS | CHN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2015 | NLDS1 | CHN | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.000 |
| 2014 | ALWC | OAK | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2012 | ALDS1 | BAL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2009 | NLDS2 | COL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 |
Playoff Career Pitching
| W | L | G | GS | SV | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 2 | 6 | 5 | 0 | 19.1 | 20 | 15 | 14 | 19 | 6.98 |
Playoff Pitching by Year
Game Log & Splits
View full game log (761 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 187 | 156 | 9 | 26 | 0 | 11 | .167 |
| Away | 197 | 188 | 12 | 26 | 1 | 10 | .138 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 182 | 869.1 | 909 | 433 | 269 | 662 | 4.48 |
| Away | 195 | 941.0 | 1010 | 496 | 298 | 766 | 4.74 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-09-27 | KCR | CLE | W | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| 2018-09-22 | KCR | DET | L | 1.0 | 3 | 2 | 2 | 0 | 1 | 1 |
| 2018-09-18 | KCR | PIT | — | 1.1 | 3 | 0 | 0 | 0 | 0 | 0 |
| 2018-09-14 | KCR | MIN | W | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2018-09-09 | KCR | MIN | L | 0.2 | 2 | 2 | 2 | 0 | 1 | 1 |
| 2018-09-04 | KCR | CLE | — | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| 2018-09-01 | KCR | BAL | — | 1.0 | 3 | 2 | 2 | 0 | 1 | 1 |
| 2018-08-29 | KCR | DET | — | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2018-08-25 | KCR | CLE | — | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2018-08-22 | KCR | TBR | — | 2.1 | 3 | 2 | 2 | 2 | 2 | 0 |
Fielding Statistics
Career Fielding Totals by Position
Season-by-Season Fielding
| Year | Team | Pos | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|---|---|
| 2006 | TBA | P | 9 | 9 | 2 | 7 | 0 | 1 |
| 2007 | TBA | P | 24 | 14 | 8 | 4 | 1 | 1 |
| 2008 | TBA | P | 40 | 5 | 7 | 5 | 0 | 0 |
| 2009 | COL | P | 34 | 30 | 11 | 20 | 0 | 1 |
| 2010 | COL | P | 30 | 30 | 11 | 23 | 1 | 3 |
| 2011 | COL | P | 32 | 27 | 11 | 27 | 1 | 0 |
| 2012 | BAL | P | 20 | 20 | 4 | 23 | 1 | 1 |
| 2013 | BAL | P | 26 | 23 | 4 | 7 | 0 | 0 |
| 2014 | CHN | P | 17 | 17 | 12 | 11 | 1 | 1 |
| 2014 | OAK | P | 13 | 12 | 5 | 1 | 1 | 0 |
| 2015 | CHN | P | 31 | 31 | 8 | 23 | 2 | 1 |
| 2016 | CHN | P | 30 | 30 | 16 | 24 | 1 | 2 |
| 2017 | KCA | P | 32 | 32 | 4 | 11 | 0 | 0 |
| 2018 | KCA | P | 39 | 18 | 4 | 15 | 0 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 377 |
Salary History
| Year | Team | League | Salary |
|---|---|---|---|
| 2016 | CHN | NL | $9,000,000 |
| 2015 | CHN | NL | $9,000,000 |
| 2014 | CHN | NL | $6,000,000 |
| 2013 | BAL | AL | $6,750,000 |
| 2012 | BAL | AL | $4,750,000 |
| 2011 | COL | NL | $3,000,000 |
| 2010 | COL | NL | $1,900,000 |
| 2008 | TBA | AL | $396,300 |
| Total Career Earnings | $40,796,300 | ||
College History
| School Name | City | State | Years Attended |
|---|---|---|---|
| Treasure Valley Community College | Ontario | OR | 2001, 2002 |
Most Similar Players
Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.
Jason Hammel (highlighted) compared to peers across the same era.
Jason Hammel: the record in brief
Between the debut on April 11, 2006 and the final game on September 27, 2018, Jason Hammel built the record summarized on this page. The team column moves through the Tampa Bay Devil Rays (2006 to 2007), the Tampa Bay Rays (2008), the Colorado Rockies (2009 to 2011), the Baltimore Orioles (2012 to 2013), the Chicago Cubs (2014 through 2016), the Oakland Athletics (2014), and the Kansas City Royals (2017 to 2018). Hammel is listed as a pitcher at 6-foot-6 and 225 pounds. Hammel both batted and threw right-handed, per the bio block. The recorded birth is September 2, 1982, in Greenville, SC, USA. The bio lists the given name Jason Aaron.
The pitching table credits Hammel with a 96-114 record and a 4.62 ERA in 377 games. The totals include 1,428 strikeouts. The league ERA over Hammel's seasons was 4.15, so the 4.62 figure ran 11.3% worse than average. Hammel won 15 games in 2016, the most of any season listed. 2015 produced Hammel's most strikeouts, 172.
Frequently Asked Questions about Jason Hammel
- What years did Jason Hammel play?
- Jason Hammel played in Major League Baseball from 2006 to 2018.
- Was Jason Hammel a pitcher?
- Yes. Jason Hammel pitched in the major leagues, recording 96 wins and 1428 strikeouts.
- How many home runs did Jason Hammel hit?
- Jason Hammel hit 1 career home runs with 52 hits.
- What was Jason Hammel's career batting average?
- Jason Hammel batted .151 over his career, with 52 hits in 344 at bats.
- How many RBI did Jason Hammel have?
- Jason Hammel drove in 21 runs in his career.
- What was Jason Hammel's career ERA?
- Jason Hammel finished with a 4.62 career ERA, going 96-114 with 1,428 strikeouts.