Aaron Hartsock
Kansas City Royals (AA)P
Age: 40
Bats/Throws: R/R
6'3" / 200
DOB: 1/17/1984
(40 years, 6 months, 6 days)
P
Quick Links
More
Stats
Stat Groups:
Select
You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
Minor LeaguesSpring Training
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | KCR | R | 22 | 6 | 2 | 2 | 18 | 0 | 46.1 | 8.35 | 2.53 | 0.39 | .246 | 69.9% | 2.91 | 3.49 | |||||||||
| 2007 | KCR | A | 23 | 7 | 4 | 6 | 42 | 0 | 75.2 | 6.07 | 3.09 | 0.71 | .247 | 76.0% | 2.62 | 4.09 | 3.79 | ||||||||
| 2008 | KCR | A+ | 24 | 12 | 5 | 1 | 42 | 0 | 78.0 | 6.69 | 2.54 | 0.46 | .300 | 70.0% | 55.6% | 5.2% | 3.46 | 3.47 | 3.73 | ||||||
| 2008 | KCR | AA | 24 | 0 | 0 | 1 | 1 | 0 | 4.0 | 11.25 | 0.00 | 2.25 | .000 | 100.0% | 50.0% | 33.3% | 2.25 | 4.08 | 1.76 | ||||||
| 2009 | KCR | A+ | 25 | 1 | 0 | 11 | 15 | 0 | 18.2 | 8.20 | 1.45 | 0.48 | .240 | 82.2% | 64.6% | 10.0% | 0.48 | 2.70 | 2.49 | ||||||
| 2009 | KCR | AA | 25 | 3 | 1 | 8 | 28 | 0 | 51.0 | 4.76 | 3.00 | 0.71 | .234 | 79.0% | 60.6% | 9.3% | 2.82 | 4.23 | 4.04 | ||||||
| 2009 | KCR | AAA | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 18.00 | 9.00 | 9.00 | .667 | 76.9% | 25.0% | 100.0% | 18.00 | 15.47 | 3.59 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | KCR | R | 22 | 6 | 2 | 2 | 18 | 0 | 46.1 | 8.35 | 2.53 | 0.39 | .246 | 69.9% | 2.91 | 3.49 | |||||||||
| 2007 | KCR | A | 23 | 7 | 4 | 6 | 42 | 0 | 75.2 | 6.07 | 3.09 | 0.71 | .247 | 76.0% | 2.62 | 4.09 | 3.79 | ||||||||
| 2008 | KCR | A+ | 24 | 12 | 5 | 1 | 42 | 0 | 78.0 | 6.69 | 2.54 | 0.46 | .300 | 70.0% | 55.6% | 5.2% | 3.46 | 3.47 | 3.73 | ||||||
| 2008 | KCR | AA | 24 | 0 | 0 | 1 | 1 | 0 | 4.0 | 11.25 | 0.00 | 2.25 | .000 | 100.0% | 50.0% | 33.3% | 2.25 | 4.08 | 1.76 | ||||||
| 2009 | KCR | A+ | 25 | 1 | 0 | 11 | 15 | 0 | 18.2 | 8.20 | 1.45 | 0.48 | .240 | 82.2% | 64.6% | 10.0% | 0.48 | 2.70 | 2.49 | ||||||
| 2009 | KCR | AA | 25 | 3 | 1 | 8 | 28 | 0 | 51.0 | 4.76 | 3.00 | 0.71 | .234 | 79.0% | 60.6% | 9.3% | 2.82 | 4.23 | 4.04 | ||||||
| 2009 | KCR | AAA | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 18.00 | 9.00 | 9.00 | .667 | 76.9% | 25.0% | 100.0% | 18.00 | 15.47 | 3.59 |
Minor LeaguesSpring Training
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | KCR | R | 6 | 2 | 2.91 | 18 | 0 | 0 | 0 | 2 | 0 | 2 | 46.1 | 188 | 33 | 17 | 15 | 2 | 13 | 2 | 4 | 8 | 1 | 43 | |
| 2007 | KCR | A | 7 | 4 | 2.62 | 42 | 0 | 0 | 0 | 6 | 5 | 4 | 75.2 | 315 | 63 | 28 | 22 | 6 | 26 | 1 | 1 | 8 | 0 | 51 | |
| 2008 | KCR | A+ | 12 | 5 | 3.46 | 42 | 0 | 0 | 0 | 1 | 7 | 1 | 78.0 | 321 | 75 | 33 | 30 | 4 | 22 | 1 | 0 | 4 | 0 | 58 | |
| 2008 | KCR | AA | 0 | 0 | 2.25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4.0 | 13 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | |
| 2009 | KCR | A+ | 1 | 0 | 0.48 | 15 | 0 | 0 | 0 | 11 | 0 | 1 | 18.2 | 71 | 13 | 4 | 1 | 1 | 3 | 0 | 0 | 1 | 0 | 17 | |
| 2009 | KCR | AA | 3 | 1 | 2.82 | 28 | 0 | 0 | 0 | 8 | 2 | 1 | 51.0 | 215 | 43 | 17 | 16 | 4 | 17 | 3 | 0 | 4 | 0 | 27 | |
| 2009 | KCR | AAA | 0 | 0 | 18.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 2 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | KCR | R | 6 | 2 | 2.91 | 18 | 0 | 0 | 0 | 2 | 0 | 2 | 46.1 | 188 | 33 | 17 | 15 | 2 | 13 | 2 | 4 | 8 | 1 | 43 | |
| 2007 | KCR | A | 7 | 4 | 2.62 | 42 | 0 | 0 | 0 | 6 | 5 | 4 | 75.2 | 315 | 63 | 28 | 22 | 6 | 26 | 1 | 1 | 8 | 0 | 51 | |
| 2008 | KCR | A+ | 12 | 5 | 3.46 | 42 | 0 | 0 | 0 | 1 | 7 | 1 | 78.0 | 321 | 75 | 33 | 30 | 4 | 22 | 1 | 0 | 4 | 0 | 58 | |
| 2008 | KCR | AA | 0 | 0 | 2.25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4.0 | 13 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | |
| 2009 | KCR | A+ | 1 | 0 | 0.48 | 15 | 0 | 0 | 0 | 11 | 0 | 1 | 18.2 | 71 | 13 | 4 | 1 | 1 | 3 | 0 | 0 | 1 | 0 | 17 | |
| 2009 | KCR | AA | 3 | 1 | 2.82 | 28 | 0 | 0 | 0 | 8 | 2 | 1 | 51.0 | 215 | 43 | 17 | 16 | 4 | 17 | 3 | 0 | 4 | 0 | 27 | |
| 2009 | KCR | AAA | 0 | 0 | 18.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 2 |
Minor LeaguesSpring TrainingAverages
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | KCR | R | 8.35 | 2.53 | 3.31 | 0.39 | 22.9% | 6.9% | 16.0% | .193 | 0.99 | .246 | 69.9% | 3.49 | ||||||
| 2007 | KCR | A | 6.07 | 3.09 | 1.96 | 0.71 | 16.2% | 8.3% | 7.9% | .219 | 1.18 | .247 | 76.0% | 4.09 | ||||||
| 2008 | KCR | A+ | 6.69 | 2.54 | 2.64 | 0.46 | 18.1% | 6.9% | 11.2% | .251 | 1.24 | .300 | 70.0% | 3.47 | ||||||
| 2008 | KCR | AA | 11.25 | 0.00 | 5.00 | 2.25 | 38.5% | 0.0% | 38.5% | .077 | 0.25 | .000 | 100.0% | 4.08 | ||||||
| 2009 | KCR | A+ | 8.20 | 1.45 | 5.67 | 0.48 | 23.9% | 4.2% | 19.7% | .191 | 0.86 | .240 | 82.2% | 2.70 | ||||||
| 2009 | KCR | AA | 4.76 | 3.00 | 1.59 | 0.71 | 12.6% | 7.9% | 4.7% | .217 | 1.18 | .234 | 79.0% | 4.23 | ||||||
| 2009 | KCR | AAA | 18.00 | 9.00 | 2.00 | 9.00 | 28.6% | 14.3% | 14.3% | .500 | 4.00 | .667 | 76.9% | 15.47 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | KCR | R | 8.35 | 2.53 | 3.31 | 0.39 | 22.9% | 6.9% | 16.0% | .193 | 0.99 | .246 | 69.9% | 3.49 | ||||||
| 2007 | KCR | A | 6.07 | 3.09 | 1.96 | 0.71 | 16.2% | 8.3% | 7.9% | .219 | 1.18 | .247 | 76.0% | 4.09 | ||||||
| 2008 | KCR | A+ | 6.69 | 2.54 | 2.64 | 0.46 | 18.1% | 6.9% | 11.2% | .251 | 1.24 | .300 | 70.0% | 3.47 | ||||||
| 2008 | KCR | AA | 11.25 | 0.00 | 5.00 | 2.25 | 38.5% | 0.0% | 38.5% | .077 | 0.25 | .000 | 100.0% | 4.08 | ||||||
| 2009 | KCR | A+ | 8.20 | 1.45 | 5.67 | 0.48 | 23.9% | 4.2% | 19.7% | .191 | 0.86 | .240 | 82.2% | 2.70 | ||||||
| 2009 | KCR | AA | 4.76 | 3.00 | 1.59 | 0.71 | 12.6% | 7.9% | 4.7% | .217 | 1.18 | .234 | 79.0% | 4.23 | ||||||
| 2009 | KCR | AAA | 18.00 | 9.00 | 2.00 | 9.00 | 28.6% | 14.3% | 14.3% | .500 | 4.00 | .667 | 76.9% | 15.47 |
