Zach Peterson
Kansas City Royals (A+)P
Age: 40
Bats/Throws: S/R
6'1" / 165
DOB: 11/6/1984
(40 years, 5 months, 26 days)
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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 Leagues
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 |
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2007 | KCR | R | 22 | 5 | 3 | 1 | 15 | 8 | 56.0 | 10.77 | 1.29 | 0.80 | .319 | 64.0% | 2.89 | 3.09 | 2.97 | ||||||||
2008 | KCR | A | 23 | 3 | 3 | 5 | 30 | 4 | 77.2 | 9.50 | 2.32 | 0.81 | .324 | 80.0% | 43.8% | 8.3% | 3.13 | 3.19 | 2.94 | ||||||
2009 | KCR | A | 24 | 3 | 2 | 0 | 10 | 6 | 39.2 | 4.76 | 2.27 | 1.36 | .254 | 68.2% | 46.0% | 11.3% | 3.63 | 5.33 | 4.33 | ||||||
2009 | KCR | A+ | 24 | 2 | 0 | 3 | 23 | 0 | 37.2 | 3.58 | 2.15 | 0.48 | .238 | 78.5% | 39.2% | 3.4% | 2.15 | 4.04 | 4.73 | ||||||
2009 | KCR | MiLB | 24 | 5 | 2 | 3 | 33 | 6 | 77.1 | 4.19 | 2.21 | 0.93 | .246 | 73.3% | 42.7% | 7.2% | 2.91 | 4.70 | 4.52 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2007 | KCR | R | 22 | 5 | 3 | 1 | 15 | 8 | 56.0 | 10.77 | 1.29 | 0.80 | .319 | 64.0% | 2.89 | 3.09 | 2.97 | ||||||||
2008 | KCR | A | 23 | 3 | 3 | 5 | 30 | 4 | 77.2 | 9.50 | 2.32 | 0.81 | .324 | 80.0% | 43.8% | 8.3% | 3.13 | 3.19 | 2.94 | ||||||
2009 | KCR | A | 24 | 3 | 2 | 0 | 10 | 6 | 39.2 | 4.76 | 2.27 | 1.36 | .254 | 68.2% | 46.0% | 11.3% | 3.63 | 5.33 | 4.33 | ||||||
2009 | KCR | A+ | 24 | 2 | 0 | 3 | 23 | 0 | 37.2 | 3.58 | 2.15 | 0.48 | .238 | 78.5% | 39.2% | 3.4% | 2.15 | 4.04 | 4.73 | ||||||
2009 | KCR | MiLB | 24 | 5 | 2 | 3 | 33 | 6 | 77.1 | 4.19 | 2.21 | 0.93 | .246 | 73.3% | 42.7% | 7.2% | 2.91 | 4.70 | 4.52 |
Minor Leagues
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 |
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2007 | KCR | R | 5 | 3 | 2.89 | 15 | 8 | 0 | 0 | 1 | 2 | 1 | 56.0 | 218 | 49 | 25 | 18 | 5 | 8 | 1 | 0 | 0 | 1 | 67 | |
2008 | KCR | A | 3 | 3 | 3.13 | 30 | 4 | 0 | 0 | 5 | 1 | 1 | 77.2 | 318 | 74 | 27 | 27 | 7 | 20 | 1 | 2 | 2 | 0 | 82 | |
2009 | KCR | A | 3 | 2 | 3.63 | 10 | 6 | 0 | 0 | 0 | 1 | 0 | 39.2 | 160 | 37 | 21 | 16 | 6 | 10 | 0 | 1 | 0 | 0 | 21 | |
2009 | KCR | A+ | 2 | 0 | 2.15 | 23 | 0 | 0 | 0 | 3 | 4 | 1 | 37.2 | 149 | 31 | 11 | 9 | 2 | 9 | 1 | 1 | 2 | 0 | 15 | |
2009 | KCR | MiLB | 5 | 2 | 2.91 | 33 | 6 | 0 | 0 | 3 | 5 | 1 | 77.1 | 309 | 68 | 32 | 25 | 8 | 19 | 1 | 2 | 2 | 0 | 36 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2007 | KCR | R | 5 | 3 | 2.89 | 15 | 8 | 0 | 0 | 1 | 2 | 1 | 56.0 | 218 | 49 | 25 | 18 | 5 | 8 | 1 | 0 | 0 | 1 | 67 | |
2008 | KCR | A | 3 | 3 | 3.13 | 30 | 4 | 0 | 0 | 5 | 1 | 1 | 77.2 | 318 | 74 | 27 | 27 | 7 | 20 | 1 | 2 | 2 | 0 | 82 | |
2009 | KCR | A | 3 | 2 | 3.63 | 10 | 6 | 0 | 0 | 0 | 1 | 0 | 39.2 | 160 | 37 | 21 | 16 | 6 | 10 | 0 | 1 | 0 | 0 | 21 | |
2009 | KCR | A+ | 2 | 0 | 2.15 | 23 | 0 | 0 | 0 | 3 | 4 | 1 | 37.2 | 149 | 31 | 11 | 9 | 2 | 9 | 1 | 1 | 2 | 0 | 15 | |
2009 | KCR | MiLB | 5 | 2 | 2.91 | 33 | 6 | 0 | 0 | 3 | 5 | 1 | 77.1 | 309 | 68 | 32 | 25 | 8 | 19 | 1 | 2 | 2 | 0 | 36 |
Minor LeaguesAverages
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2007 | KCR | R | 10.77 | 1.29 | 8.38 | 0.80 | 30.7% | 3.7% | 27.1% | .233 | 1.02 | .319 | 64.0% | 62 | 69 | 3.09 | ||||
2008 | KCR | A | 9.50 | 2.32 | 4.10 | 0.81 | 25.8% | 6.3% | 19.5% | .250 | 1.21 | .324 | 80.0% | 86 | 86 | 3.19 | ||||
2009 | KCR | A | 4.76 | 2.27 | 2.10 | 1.36 | 13.1% | 6.3% | 6.9% | .248 | 1.18 | .254 | 68.2% | 93 | 134 | 5.33 | ||||
2009 | KCR | A+ | 3.58 | 2.15 | 1.67 | 0.48 | 10.1% | 6.0% | 4.0% | .223 | 1.06 | .238 | 78.5% | 57 | 105 | 4.04 | ||||
2009 | KCR | MiLB | 4.19 | 2.21 | 1.89 | 0.93 | 11.7% | 6.1% | 5.5% | .236 | 1.13 | .246 | 73.3% | 75 | 120 | 4.70 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2007 | KCR | R | 10.77 | 1.29 | 8.38 | 0.80 | 30.7% | 3.7% | 27.1% | .233 | 1.02 | .319 | 64.0% | 62 | 69 | 3.09 | ||||
2008 | KCR | A | 9.50 | 2.32 | 4.10 | 0.81 | 25.8% | 6.3% | 19.5% | .250 | 1.21 | .324 | 80.0% | 86 | 86 | 3.19 | ||||
2009 | KCR | A | 4.76 | 2.27 | 2.10 | 1.36 | 13.1% | 6.3% | 6.9% | .248 | 1.18 | .254 | 68.2% | 93 | 134 | 5.33 | ||||
2009 | KCR | A+ | 3.58 | 2.15 | 1.67 | 0.48 | 10.1% | 6.0% | 4.0% | .223 | 1.06 | .238 | 78.5% | 57 | 105 | 4.04 | ||||
2009 | KCR | MiLB | 4.19 | 2.21 | 1.89 | 0.93 | 11.7% | 6.1% | 5.5% | .236 | 1.13 | .246 | 73.3% | 75 | 120 | 4.70 |