Mark Williamson
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Age: 65
Bats/Throws: R/R
6'0" / 172
DOB: 7/21/1959
(65 years, 9 months, 8 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
MLB Regular Season
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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1987 | BAL | MLB | 27 | 8 | 9 | 3 | 61 | 2 | 125.0 | 5.26 | 2.95 | 0.86 | .281 | 71.7% | 4.03 | 4.01 | 1.3 | ||||||||
1988 | BAL | MLB | 28 | 5 | 8 | 2 | 37 | 10 | 117.2 | 5.28 | 3.06 | 1.07 | .291 | 65.8% | 4.90 | 4.21 | 0.6 | ||||||||
1989 | BAL | MLB | 29 | 10 | 5 | 9 | 65 | 0 | 107.1 | 4.61 | 2.52 | 0.34 | .285 | 77.6% | 2.93 | 3.12 | 1.6 | ||||||||
1990 | BAL | MLB | 30 | 8 | 2 | 1 | 49 | 0 | 85.1 | 6.33 | 2.95 | 0.84 | .231 | 83.1% | 2.21 | 3.61 | 0.7 | ||||||||
1991 | BAL | MLB | 31 | 5 | 5 | 4 | 65 | 0 | 80.1 | 5.94 | 3.92 | 1.01 | .300 | 73.1% | 4.48 | 4.30 | 0.0 | ||||||||
1992 | BAL | MLB | 32 | 0 | 0 | 1 | 12 | 0 | 18.2 | 6.75 | 4.82 | 0.48 | .283 | 93.5% | 0.96 | 3.59 | 0.1 | ||||||||
1993 | BAL | MLB | 33 | 7 | 5 | 0 | 48 | 1 | 88.0 | 4.60 | 2.56 | 0.51 | .325 | 62.1% | 4.91 | 3.56 | 1.2 | ||||||||
1994 | BAL | MLB | 34 | 3 | 1 | 1 | 28 | 2 | 67.1 | 3.74 | 2.27 | 1.20 | .281 | 74.9% | 4.01 | 4.88 | 0.3 | ||||||||
Total | - - - | MLB | 46 | 35 | 21 | 365 | 15 | 689.2 | 5.18 | 2.95 | 0.81 | .286 | 72.4% | 3.86 | 3.90 | 5.9 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1987 | BAL | MLB | 27 | 8 | 9 | 3 | 61 | 2 | 125.0 | 5.26 | 2.95 | 0.86 | .281 | 71.7% | 4.03 | 4.01 | 1.3 | ||||||||
1988 | BAL | MLB | 28 | 5 | 8 | 2 | 37 | 10 | 117.2 | 5.28 | 3.06 | 1.07 | .291 | 65.8% | 4.90 | 4.21 | 0.6 | ||||||||
1989 | BAL | MLB | 29 | 10 | 5 | 9 | 65 | 0 | 107.1 | 4.61 | 2.52 | 0.34 | .285 | 77.6% | 2.93 | 3.12 | 1.6 | ||||||||
1990 | BAL | MLB | 30 | 8 | 2 | 1 | 49 | 0 | 85.1 | 6.33 | 2.95 | 0.84 | .231 | 83.1% | 2.21 | 3.61 | 0.7 | ||||||||
1991 | BAL | MLB | 31 | 5 | 5 | 4 | 65 | 0 | 80.1 | 5.94 | 3.92 | 1.01 | .300 | 73.1% | 4.48 | 4.30 | 0.0 | ||||||||
1992 | BAL | MLB | 32 | 0 | 0 | 1 | 12 | 0 | 18.2 | 6.75 | 4.82 | 0.48 | .283 | 93.5% | 0.96 | 3.59 | 0.1 | ||||||||
1993 | BAL | MLB | 33 | 7 | 5 | 0 | 48 | 1 | 88.0 | 4.60 | 2.56 | 0.51 | .325 | 62.1% | 4.91 | 3.56 | 1.2 | ||||||||
1994 | BAL | MLB | 34 | 3 | 1 | 1 | 28 | 2 | 67.1 | 3.74 | 2.27 | 1.20 | .281 | 74.9% | 4.01 | 4.88 | 0.3 | ||||||||
Total | - - - | MLB | 46 | 35 | 21 | 365 | 15 | 689.2 | 5.18 | 2.95 | 0.81 | .286 | 72.4% | 3.86 | 3.90 | 5.9 |
MLB Regular Season
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1987 | BAL | MLB | 8 | 9 | 4.03 | 61 | 2 | 0 | 0 | 3 | 125.0 | 520 | 122 | 59 | 56 | 12 | 41 | 15 | 3 | 3 | 0 | 73 | |||
1988 | BAL | MLB | 5 | 8 | 4.90 | 37 | 10 | 2 | 0 | 2 | 117.2 | 507 | 125 | 70 | 64 | 14 | 40 | 8 | 2 | 5 | 3 | 69 | |||
1989 | BAL | MLB | 10 | 5 | 2.93 | 65 | 0 | 0 | 0 | 9 | 107.1 | 445 | 105 | 35 | 35 | 4 | 30 | 9 | 2 | 0 | 0 | 55 | |||
1990 | BAL | MLB | 8 | 2 | 2.21 | 49 | 0 | 0 | 0 | 1 | 85.1 | 343 | 65 | 25 | 21 | 8 | 28 | 2 | 0 | 1 | 0 | 60 | |||
1991 | BAL | MLB | 5 | 5 | 4.48 | 65 | 0 | 0 | 0 | 4 | 80.1 | 357 | 87 | 42 | 40 | 9 | 35 | 7 | 0 | 7 | 0 | 53 | |||
1992 | BAL | MLB | 0 | 0 | 0.96 | 12 | 0 | 0 | 0 | 1 | 18.2 | 78 | 16 | 3 | 2 | 1 | 10 | 1 | 0 | 1 | 0 | 14 | |||
1993 | BAL | MLB | 7 | 5 | 4.91 | 48 | 1 | 0 | 0 | 0 | 88.0 | 386 | 106 | 54 | 48 | 5 | 25 | 8 | 0 | 2 | 0 | 45 | |||
1994 | BAL | MLB | 3 | 1 | 4.01 | 28 | 2 | 0 | 0 | 1 | 67.1 | 291 | 75 | 33 | 30 | 9 | 17 | 1 | 2 | 0 | 0 | 28 | |||
Total | - - - | MLB | 46 | 35 | 3.86 | 365 | 15 | 2 | 0 | 21 | 689.2 | 2927 | 701 | 321 | 296 | 62 | 226 | 51 | 9 | 19 | 3 | 397 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1987 | BAL | MLB | 8 | 9 | 4.03 | 61 | 2 | 0 | 0 | 3 | 125.0 | 520 | 122 | 59 | 56 | 12 | 41 | 15 | 3 | 3 | 0 | 73 | |||
1988 | BAL | MLB | 5 | 8 | 4.90 | 37 | 10 | 2 | 0 | 2 | 117.2 | 507 | 125 | 70 | 64 | 14 | 40 | 8 | 2 | 5 | 3 | 69 | |||
1989 | BAL | MLB | 10 | 5 | 2.93 | 65 | 0 | 0 | 0 | 9 | 107.1 | 445 | 105 | 35 | 35 | 4 | 30 | 9 | 2 | 0 | 0 | 55 | |||
1990 | BAL | MLB | 8 | 2 | 2.21 | 49 | 0 | 0 | 0 | 1 | 85.1 | 343 | 65 | 25 | 21 | 8 | 28 | 2 | 0 | 1 | 0 | 60 | |||
1991 | BAL | MLB | 5 | 5 | 4.48 | 65 | 0 | 0 | 0 | 4 | 80.1 | 357 | 87 | 42 | 40 | 9 | 35 | 7 | 0 | 7 | 0 | 53 | |||
1992 | BAL | MLB | 0 | 0 | 0.96 | 12 | 0 | 0 | 0 | 1 | 18.2 | 78 | 16 | 3 | 2 | 1 | 10 | 1 | 0 | 1 | 0 | 14 | |||
1993 | BAL | MLB | 7 | 5 | 4.91 | 48 | 1 | 0 | 0 | 0 | 88.0 | 386 | 106 | 54 | 48 | 5 | 25 | 8 | 0 | 2 | 0 | 45 | |||
1994 | BAL | MLB | 3 | 1 | 4.01 | 28 | 2 | 0 | 0 | 1 | 67.1 | 291 | 75 | 33 | 30 | 9 | 17 | 1 | 2 | 0 | 0 | 28 | |||
Total | - - - | MLB | 46 | 35 | 3.86 | 365 | 15 | 2 | 0 | 21 | 689.2 | 2927 | 701 | 321 | 296 | 62 | 226 | 51 | 9 | 19 | 3 | 397 |
MLB Regular SeasonAverages
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1987 | BAL | MLB | 5.26 | 2.95 | 1.78 | 0.86 | 14.0% | 7.9% | 6.2% | .256 | 1.30 | .281 | 71.7% | 91 | 88 | 4.01 | ||||
1987 | 6.01 | 3.45 | 1.74 | 1.07 | 15.5% | 8.9% | 6.6% | .258 | 1.39 | .285 | 70.9% | 4.62 | ||||||||
1988 | BAL | MLB | 5.28 | 3.06 | 1.73 | 1.07 | 13.6% | 7.9% | 5.7% | .269 | 1.40 | .291 | 65.8% | 125 | 106 | 4.21 | ||||
1988 | 5.58 | 3.10 | 1.80 | 0.76 | 14.7% | 8.1% | 6.5% | .249 | 1.31 | .278 | 71.7% | 4.16 | ||||||||
1989 | BAL | MLB | 4.61 | 2.52 | 1.83 | 0.34 | 12.4% | 6.7% | 5.6% | .254 | 1.26 | .285 | 77.6% | 77 | 82 | 3.12 | ||||
1989 | 5.64 | 3.23 | 1.75 | 0.74 | 14.8% | 8.5% | 6.3% | .249 | 1.32 | .279 | 71.7% | 4.15 | ||||||||
1990 | BAL | MLB | 6.33 | 2.95 | 2.14 | 0.84 | 17.5% | 8.2% | 9.3% | .206 | 1.09 | .231 | 83.1% | 58 | 92 | 3.61 | ||||
1990 | 5.72 | 3.32 | 1.72 | 0.79 | 14.9% | 8.6% | 6.2% | .253 | 1.35 | .283 | 71.7% | 4.25 | ||||||||
1991 | BAL | MLB | 5.94 | 3.92 | 1.51 | 1.01 | 14.8% | 9.8% | 5.0% | .270 | 1.52 | .300 | 73.1% | 112 | 106 | 4.30 | ||||
1991 | 5.81 | 3.33 | 1.74 | 0.81 | 15.2% | 8.7% | 6.5% | .251 | 1.34 | .281 | 71.3% | 4.26 | ||||||||
1992 | BAL | MLB | 6.75 | 4.82 | 1.40 | 0.48 | 17.9% | 12.8% | 5.1% | .235 | 1.39 | .283 | 93.5% | 24 | 90 | 3.59 | ||||
1992 | 5.60 | 3.26 | 1.72 | 0.72 | 14.7% | 8.5% | 6.1% | .251 | 1.33 | .281 | 72.1% | 4.16 | ||||||||
1993 | BAL | MLB | 4.60 | 2.56 | 1.80 | 0.51 | 11.7% | 6.5% | 5.2% | .294 | 1.49 | .325 | 62.1% | 113 | 81 | 3.56 | ||||
1993 | 5.85 | 3.36 | 1.74 | 0.90 | 15.1% | 8.7% | 6.4% | .260 | 1.39 | .290 | 70.6% | 4.40 | ||||||||
1994 | BAL | MLB | 3.74 | 2.27 | 1.65 | 1.20 | 9.6% | 5.8% | 3.8% | .276 | 1.37 | .281 | 74.9% | 83 | 102 | 4.88 | ||||
1994 | 6.22 | 3.50 | 1.78 | 1.04 | 15.9% | 8.9% | 6.9% | .264 | 1.43 | .296 | 70.0% | 4.58 | ||||||||
Total | - - - | MLB | 5.18 | 2.95 | 1.76 | 0.81 | 13.6% | 7.7% | 5.8% | .260 | 1.34 | .286 | 72.4% | 93 | 93 | 3.90 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1987 | BAL | MLB | 5.26 | 2.95 | 1.78 | 0.86 | 14.0% | 7.9% | 6.2% | .256 | 1.30 | .281 | 71.7% | 91 | 88 | 4.01 | ||||
1987 | 6.01 | 3.45 | 1.74 | 1.07 | 15.5% | 8.9% | 6.6% | .258 | 1.39 | .285 | 70.9% | 4.62 | ||||||||
1988 | BAL | MLB | 5.28 | 3.06 | 1.73 | 1.07 | 13.6% | 7.9% | 5.7% | .269 | 1.40 | .291 | 65.8% | 125 | 106 | 4.21 | ||||
1988 | 5.58 | 3.10 | 1.80 | 0.76 | 14.7% | 8.1% | 6.5% | .249 | 1.31 | .278 | 71.7% | 4.16 | ||||||||
1989 | BAL | MLB | 4.61 | 2.52 | 1.83 | 0.34 | 12.4% | 6.7% | 5.6% | .254 | 1.26 | .285 | 77.6% | 77 | 82 | 3.12 | ||||
1989 | 5.64 | 3.23 | 1.75 | 0.74 | 14.8% | 8.5% | 6.3% | .249 | 1.32 | .279 | 71.7% | 4.15 | ||||||||
1990 | BAL | MLB | 6.33 | 2.95 | 2.14 | 0.84 | 17.5% | 8.2% | 9.3% | .206 | 1.09 | .231 | 83.1% | 58 | 92 | 3.61 | ||||
1990 | 5.72 | 3.32 | 1.72 | 0.79 | 14.9% | 8.6% | 6.2% | .253 | 1.35 | .283 | 71.7% | 4.25 | ||||||||
1991 | BAL | MLB | 5.94 | 3.92 | 1.51 | 1.01 | 14.8% | 9.8% | 5.0% | .270 | 1.52 | .300 | 73.1% | 112 | 106 | 4.30 | ||||
1991 | 5.81 | 3.33 | 1.74 | 0.81 | 15.2% | 8.7% | 6.5% | .251 | 1.34 | .281 | 71.3% | 4.26 | ||||||||
1992 | BAL | MLB | 6.75 | 4.82 | 1.40 | 0.48 | 17.9% | 12.8% | 5.1% | .235 | 1.39 | .283 | 93.5% | 24 | 90 | 3.59 | ||||
1992 | 5.60 | 3.26 | 1.72 | 0.72 | 14.7% | 8.5% | 6.1% | .251 | 1.33 | .281 | 72.1% | 4.16 | ||||||||
1993 | BAL | MLB | 4.60 | 2.56 | 1.80 | 0.51 | 11.7% | 6.5% | 5.2% | .294 | 1.49 | .325 | 62.1% | 113 | 81 | 3.56 | ||||
1993 | 5.85 | 3.36 | 1.74 | 0.90 | 15.1% | 8.7% | 6.4% | .260 | 1.39 | .290 | 70.6% | 4.40 | ||||||||
1994 | BAL | MLB | 3.74 | 2.27 | 1.65 | 1.20 | 9.6% | 5.8% | 3.8% | .276 | 1.37 | .281 | 74.9% | 83 | 102 | 4.88 | ||||
1994 | 6.22 | 3.50 | 1.78 | 1.04 | 15.9% | 8.9% | 6.9% | .264 | 1.43 | .296 | 70.0% | 4.58 | ||||||||
Total | - - - | MLB | 5.18 | 2.95 | 1.76 | 0.81 | 13.6% | 7.7% | 5.8% | .260 | 1.34 | .286 | 72.4% | 93 | 93 | 3.90 |