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Miami Marlins
Pitching Leaders
 
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Starters: Positional    Registers: Batters     Leaders: Batters   
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Team Pitching Single-Season LeadersTeam Pitching Career Leaders
16 decisions or 162 IP required for season rate statistics. 65 decisions or 650 IP required for career rate statistics.
ERA - Single-Season
Rank    Player ERA Year
1.   Jack McDowell 2.31 1989
2.   Don Demola 2.41 1980
3.   Jack Morris 2.44 1981
4.   Don Demola 2.76 1982
5.   Don Demola 2.90 1981
6.   Jack Morris 3.01 1985
7.   Don Demola 3.03 1983
8.   Jack Morris 3.13 1982
9.   Dave Rozema 3.21 1981
10.   Jack Morris 3.25 1984
 
ERA - Career
Rank    Player ERA IP
1.   Don Demola 3.01 1591.3
2.   Jack McDowell 3.25 752.3
3.   Jack Morris 3.61 2004.6
4.   Jim Burton 3.68 987.0
5.   Roy Lee Jackson 3.75 676.0
6.   Paul Hartzell 3.87 1641.3
7.   Dave Rozema 3.93 1019.0
8.   Mike Witt 4.06 1106.7
9.   Jon Matlack 4.08 984.6
10.   Gil Patterson 4.12 662.7
 
Wins - Single-Season
Rank    Player W Year
1.   Don Demola 19 1980
2.   Jack Morris 18 1981
  Britt Burns 18 1986
4.   Don Demola 17 1981
  Don Demola 17 1978
6.   Paul Hartzell 16 1986
  Jack McDowell 16 1989
  Britt Burns 16 1988
9.   Don Demola 15 1982
  Don Demola 15 1983
 
Wins - Career
Rank    Player W IP
1.   Britt Burns 94 1762.3
2.   Don Demola 93 1591.3
3.   Jack Morris 92 2004.6
4.   Paul Hartzell 83 1641.3
5.   Mike Witt 51 1106.7
6.   Roy Lee Jackson 47 676.0
7.   Dave Rozema 45 1019.0
8.   Jon Matlack 44 984.6
  Jack McDowell 44 752.3
10.   Jim Burton 43 987.0
 
Losses - Single-Season
Rank    Player L Year
1.   Eric King 20 1989
  Britt Burns 20 1984
3.   Mike Witt 18 1983
  Dave Rozema 18 1981
5.   Jack McDowell 17 1988
  Paul Hartzell 17 1985
  Paul Hartzell 17 1986
  Eric King 17 1990
  Jon Matlack 17 1982
  Britt Burns 17 1985
  Jack Morris 17 1983
  Mike Witt 17 1986
  Jon Matlack 17 1980
 
Losses - Career
Rank    Player L IP
1.   Britt Burns 124 1762.3
2.   Jack Morris 116 2004.6
3.   Paul Hartzell 94 1641.3
4.   Eric King 73 885.0
5.   Don Demola 68 1591.3
6.   Mike Witt 64 1106.7
7.   Jon Matlack 63 984.6
8.   Jim Burton 60 987.0
9.   Dave Rozema 59 1019.0
10.   Roy Lee Jackson 51 676.0
 
Winning Pct - Single-Season
Rank    Player WPct Year
1.   Don Demola .731 1980
2.   Jack McDowell .667 1987
3.   Don Demola .630 1981
4.   Jack Morris .621 1981
5.   Jack McDowell .593 1989
6.   Britt Burns .581 1986
7.   Don Demola .567 1978
8.   Britt Burns .552 1988
9.   Britt Burns .542 1980
10.   Jack Morris .538 1984
 
Winning Pct - Career
Rank    Player WPct IP
1.   Don Demola .578 1591.3
2.   Jack McDowell .557 752.3
3.   Roy Lee Jackson .480 676.0
4.   Paul Hartzell .469 1641.3
5.   Mike Witt .443 1106.7
6.   Charlie Kerfeld .443 618.3
7.   Jack Morris .442 2004.6
8.   Dave Rozema .433 1019.0
9.   Britt Burns .431 1762.3
10.   Jim Burton .417 987.0
 
Saves - Single-Season
Rank    Player SV Year
1.   Roy Lee Jackson 34 1983
2.   Roy Lee Jackson 33 1986
  Tom Henke 33 1982
4.   Roy Lee Jackson 29 1985
5.   Roy Lee Jackson 28 1987
6.   Roy Lee Jackson 26 1980
  Roy Lee Jackson 26 1984
8.   Charlie Kerfeld 25 1988
9.   Roger McDowell 24 1989
  Terry Clark 24 1990
  Roy Lee Jackson 24 1981
 
Saves - Career
Rank    Player SV IP
1.   Roy Lee Jackson 214 676.0
2.   Donnie Moore 45 221.3
3.   Charlie Kerfeld 39 618.3
4.   Roger McDowell 33 343.7
  Tom Henke 33 50.3
6.   Terry Clark 30 227.0
7.   Tony Pierce 20 205.3
8.   Gil Patterson 14 662.7
9.   Chico Escarrega 12 110.7
10.   Pat Underwood 9 753.6
  Britt Burns 9 1762.3
 
Games Pitched - Single-Season
Rank    Player G Year
1.   Bob Gibson 75 1990
2.   Roger McDowell 72 1990
  Roger McDowell 72 1989
4.   Roy Lee Jackson 68 1988
5.   Terry Clark 64 1990
6.   Tim Birtsas 61 1990
7.   Roy Lee Jackson 60 1987
  Gil Patterson 60 1980
9.   Tony Pierce 58 1978
  Roy Lee Jackson 58 1979
  Charlie Kerfeld 58 1988
 
Games Pitched - Career
Rank    Player G IP
1.   Roy Lee Jackson 535 676.0
2.   Britt Burns 335 1762.3
3.   Jack Morris 300 2004.6
4.   Roger McDowell 272 343.7
5.   Charlie Kerfeld 269 618.3
6.   Pat Underwood 221 753.6
7.   Paul Hartzell 217 1641.3
8.   Don Demola 205 1591.3
9.   Donnie Moore 195 221.3
10.   Jim Burton 194 987.0
  Gil Patterson 194 662.7
 
Games Started - Single-Season
Rank    Player GS Year
1.   Jack McDowell 41 1988
2.   Paul Hartzell 39 1986
3.   Britt Burns 38 1988
4.   Jack Morris 37 1985
5.   Jim Burton 36 1978
  Paul Hartzell 36 1985
  Charlie Kerfeld 36 1990
  Jack McDowell 36 1989
  Britt Burns 36 1986
  Jack Morris 36 1981
  Jack Morris 36 1982
  Jack Morris 36 1984
  Gil Patterson 36 1977
  Mike Witt 36 1986
 
Games Started - Career
Rank    Player GS IP
1.   Jack Morris 256 2004.6
2.   Britt Burns 254 1762.3
3.   Paul Hartzell 208 1641.3
4.   Don Demola 205 1591.3
5.   Mike Witt 136 1106.7
6.   Jon Matlack 130 984.6
7.   Eric King 125 885.0
8.   Jim Burton 119 987.0
9.   Dave Rozema 115 1019.0
10.   Jack McDowell 108 752.3
 
Complete Games - Single-Season
Rank    Player CG Year
1.   Don Demola 14 1981
  Paul Hartzell 14 1982
  Paul Hartzell 14 1986
  Paul Hartzell 14 1985
  Dave Rozema 14 1981
6.   Paul Hartzell 13 1984
  Dave Rozema 13 1980
8.   Jon Matlack 12 1982
9.   Don Demola 11 1982
  Dave Rozema 11 1978
 
Complete Games - Career
Rank    Player CG IP
1.   Paul Hartzell 74 1641.3
2.   Don Demola 62 1591.3
3.   Jack Morris 57 2004.6
4.   Dave Rozema 47 1019.0
5.   Jon Matlack 37 984.6
6.   Mike Witt 33 1106.7
7.   Britt Burns 22 1762.3
8.   Jack McDowell 19 752.3
9.   Eric King 16 885.0
10.   Bill Gullickson 15 447.0
 
Shutouts - Single-Season
Rank    Player SHO Year
1.   Jack Morris 4 1984
  Jack McDowell 4 1988
  Don Demola 4 1981
  Paul Hartzell 4 1985
5.   Don Demola 3 1980
  Don Demola 3 1983
  Jack McDowell 3 1989
  Don Demola 3 1982
9.   13 players tied 2  
 
Shutouts - Career
Rank    Player SHO IP
1.   Don Demola 16 1591.3
2.   Jack Morris 12 2004.6
3.   Paul Hartzell 9 1641.3
  Jack McDowell 9 752.3
5.   Britt Burns 8 1762.3
6.   Dave Rozema 6 1019.0
7.   Jim Burton 3 987.0
8.   Jon Matlack 2 984.6
  Eric King 2 885.0
  Mike Witt 2 1106.7
  Pat Underwood 2 753.6
 
Innings Pitched - Single-Season
Rank    Player IP Year
1.   Paul Hartzell 311.7 1986
2.   Jack Morris 289.7 1985
3.   Paul Hartzell 286.7 1985
4.   Jack Morris 284.0 1981
5.   Jack McDowell 281.3 1988
6.   Don Demola 276.7 1983
7.   Mike Witt 276.3 1986
8.   Don Demola 271.0 1979
9.   Jack Morris 270.7 1982
10.   Jon Matlack 269.7 1981
 
Innings Pitched - Career
Rank    Player IP IP
1.   Jack Morris 2004.6 2004.6
2.   Britt Burns 1762.3 1762.3
3.   Paul Hartzell 1641.3 1641.3
4.   Don Demola 1591.3 1591.3
5.   Mike Witt 1106.7 1106.7
6.   Dave Rozema 1019.0 1019.0
7.   Jim Burton 987.0 987.0
8.   Jon Matlack 984.6 984.6
9.   Eric King 885.0 885.0
10.   Pat Underwood 753.6 753.6
 
Hits Allowed - Single-Season
Rank    Player H Year
1.   Paul Hartzell 317 1986
2.   Paul Hartzell 284 1985
3.   Mike Witt 277 1986
4.   Paul Hartzell 269 1984
5.   Paul Hartzell 268 1987
6.   Jon Matlack 262 1980
7.   Dave Rozema 261 1980
8.   Jon Matlack 260 1981
9.   Jack McDowell 259 1988
10.   Don Demola 254 1979
  Jim Burton 254 1978
 
Hits Allowed - Career
Rank    Player H IP
1.   Jack Morris 1822 2004.6
2.   Britt Burns 1740 1762.3
3.   Paul Hartzell 1679 1641.3
4.   Don Demola 1346 1591.3
5.   Dave Rozema 1158 1019.0
6.   Mike Witt 1067 1106.7
7.   Jon Matlack 1002 984.6
8.   Jim Burton 978 987.0
9.   Eric King 914 885.0
10.   Pat Underwood 830 753.6
 
Homeruns Allowed - Single-Season
Rank    Player HR Year
1.   Jon Matlack 36 1981
  Don Demola 36 1979
  Mike Witt 36 1983
4.   Paul Hartzell 34 1986
5.   Paul Hartzell 33 1982
6.   Paul Hartzell 32 1985
7.   Paul Hartzell 31 1987
  Jim Burton 31 1978
  Dave Rozema 31 1980
10.   Mike Witt 30 1986
  Don Demola 30 1978
  Jon Matlack 30 1983
 
Homeruns Allowed - Career
Rank    Player HR IP
1.   Paul Hartzell 185 1641.3
2.   Britt Burns 175 1762.3
3.   Don Demola 164 1591.3
4.   Jon Matlack 118 984.6
5.   Jack Morris 116 2004.6
6.   Dave Rozema 115 1019.0
7.   Mike Witt 113 1106.7
8.   Jim Burton 108 987.0
9.   Pat Underwood 99 753.6
10.   Tim Stoddard 72 606.0
 
Strikeouts - Single-Season
Rank    Player K Year
1.   Jack Morris 237 1985
2.   Jack Morris 213 1981
3.   Don Demola 209 1983
4.   Jack McDowell 206 1989
5.   Jack Morris 204 1982
  Jack Morris 204 1984
7.   Charlie Kerfeld 201 1990
8.   Charlie Kerfeld 200 1989
9.   Don Demola 197 1980
10.   Jack Morris 188 1983
 
Strikeouts - Career
Rank    Player K IP
1.   Jack Morris 1391 2004.6
2.   Don Demola 1103 1591.3
3.   Britt Burns 1065 1762.3
4.   Paul Hartzell 738 1641.3
5.   Mike Witt 632 1106.7
6.   Charlie Kerfeld 572 618.3
7.   Jon Matlack 493 984.6
8.   Jack McDowell 478 752.3
9.   Jim Burton 472 987.0
10.   Eric King 452 885.0
 
Walks Allowed - Single-Season
Rank    Player BB Year
1.   Gil Patterson 147 1977
2.   Britt Burns 122 1985
3.   Britt Burns 120 1984
  Gil Patterson 120 1978
5.   Britt Burns 116 1986
6.   Eric Plunk 114 1989
7.   Jack Morris 110 1977
8.   Mike Witt 101 1986
9.   Britt Burns 100 1988
10.   Bob Gibson 99 1990
 
Walks Allowed - Career
Rank    Player BB IP
1.   Britt Burns 822 1762.3
2.   Jack Morris 720 2004.6
3.   Gil Patterson 384 662.7
4.   Mike Witt 370 1106.7
5.   Paul Hartzell 361 1641.3
6.   Eric King 358 885.0
7.   Jon Matlack 343 984.6
8.   Charlie Kerfeld 339 618.3
9.   Eric Plunk 323 532.0
10.   Jim Burton 308 987.0
 
Walks per 9IP - Single-Season
Rank    Player BB9 Year
1.   Don Demola 0.7 1981
2.   Dave Rozema 0.7 1980
3.   Dave Rozema 0.8 1982
4.   Dave Rozema 1.0 1981
  Don Demola 1.0 1979
6.   Don Demola 1.1 1982
7.   Pat Underwood 1.2 1988
8.   Don Demola 1.2 1980
9.   Don Demola 1.3 1983
10.   Pat Underwood 1.3 1984
 
Walks per 9IP - Career
Rank    Player BB9 IP
1.   Dave Rozema 1.1 1019.0
2.   Don Demola 1.2 1591.3
3.   Pat Underwood 1.3 753.6
4.   Paul Hartzell 2.0 1641.3
5.   Jim Burton 2.8 987.0
6.   Jack McDowell 2.8 752.3
7.   Mike Witt 3.0 1106.7
  Roy Lee Jackson 3.0 676.0
9.   Jon Matlack 3.1 984.6
10.   Jack Morris 3.2 2004.6
 
Hits per 9IP - Single-Season
Rank    Player H9 Year
1.   Don Demola 6.8 1980
2.   Jack Morris 6.9 1981
3.   Charlie Kerfeld 6.9 1989
4.   Jack McDowell 6.9 1989
5.   Charlie Kerfeld 7.1 1990
6.   Jack Morris 7.3 1985
7.   Don Demola 7.4 1981
8.   Don Demola 7.6 1978
9.   Don Demola 7.6 1983
10.   Don Demola 7.8 1982
 
Hits per 9IP - Career
Rank    Player H9 IP
1.   Don Demola 7.6 1591.3
2.   Jack McDowell 7.9 752.3
3.   Gil Patterson 8.1 662.7
4.   Jack Morris 8.2 2004.6
5.   Mike Witt 8.7 1106.7
6.   Roy Lee Jackson 8.9 676.0
7.   Britt Burns 8.9 1762.3
8.   Jim Burton 8.9 987.0
9.   Jon Matlack 9.2 984.6
10.   Paul Hartzell 9.2 1641.3
 
Strikeouts per 9IP - Single-Season
Rank    Player K9 Year
1.   Charlie Kerfeld 10.4 1990
2.   Charlie Kerfeld 9.3 1989
3.   Jack Morris 7.4 1983
4.   Jack Morris 7.4 1985
5.   Eric Plunk 7.2 1990
6.   Jack McDowell 6.9 1989
7.   Jack Morris 6.8 1984
8.   Don Demola 6.8 1983
9.   Jack Morris 6.8 1982
10.   Bob Gibson 6.8 1990
 
Strikeouts per 9IP - Career
Rank    Player K9 IP
1.   Jack Morris 6.2 2004.6
2.   Don Demola 6.2 1591.3
3.   Gil Patterson 5.9 662.7
4.   Jack McDowell 5.7 752.3
5.   Britt Burns 5.4 1762.3
6.   Roy Lee Jackson 5.3 676.0
7.   Mike Witt 5.1 1106.7
8.   Eric King 4.6 885.0
9.   Jon Matlack 4.5 984.6
10.   Jim Burton 4.3 987.0
 
WHiP - Single-Season
Rank    Player WHiP Year
1.   Don Demola 0.89 1980
2.   Don Demola 0.90 1981
3.   Don Demola 0.99 1983
4.   Don Demola 0.99 1982
5.   Jack McDowell 1.04 1989
6.   Don Demola 1.05 1979
7.   Jack Morris 1.06 1981
8.   Don Demola 1.07 1978
9.   Jack Morris 1.12 1985
10.   Paul Hartzell 1.15 1982
 
WHiP - Career
Rank    Player WHiP IP
1.   Don Demola 0.98 1591.3
2.   Jack McDowell 1.19 752.3
3.   Paul Hartzell 1.24 1641.3
4.   Pat Underwood 1.25 753.6
5.   Dave Rozema 1.26 1019.0
6.   Jack Morris 1.27 2004.6
7.   Mike Witt 1.30 1106.7
8.   Jim Burton 1.30 987.0
9.   Roy Lee Jackson 1.32 676.0
10.   Jon Matlack 1.37 984.6
 
OAVG - Single-Season
Rank    Player OAVG Year
1.   Don Demola .205 1980
2.   Jack Morris .210 1981
3.   Charlie Kerfeld .210 1989
4.   Jack McDowell .210 1989
5.   Charlie Kerfeld .212 1990
6.   Don Demola .220 1981
7.   Jack Morris .222 1985
8.   Don Demola .224 1978
9.   Don Demola .226 1983
10.   Don Demola .227 1982
 
OAVG - Career
Rank    Player OAVG IP
1.   Don Demola .225 1591.3
2.   Jack McDowell .233 752.3
3.   Gil Patterson .240 662.7
4.   Jack Morris .242 2004.6
5.   Mike Witt .252 1106.7
6.   Roy Lee Jackson .257 676.0
7.   Jim Burton .257 987.0
8.   Britt Burns .257 1762.3
9.   Jon Matlack .262 984.6
10.   Paul Hartzell .263 1641.3
 
OOBP - Single-Season
Rank    Player OOBP Year
1.   Don Demola .233 1980
2.   Don Demola .240 1981
3.   Don Demola .252 1982
4.   Don Demola .253 1983
5.   Jack McDowell .266 1989
6.   Don Demola .268 1978
7.   Don Demola .269 1979
8.   Jack Morris .270 1981
9.   Jack Morris .281 1985
10.   Dave Rozema .287 1980
 
OOBP - Career
Rank    Player OOBP IP
1.   Don Demola .253 1591.3
2.   Jack McDowell .293 752.3
3.   Pat Underwood .302 753.6
4.   Paul Hartzell .305 1641.3
5.   Dave Rozema .307 1019.0
6.   Jack Morris .307 2004.6
7.   Jim Burton .315 987.0
8.   Roy Lee Jackson .317 676.0
9.   Mike Witt .320 1106.7
10.   Jon Matlack .321 984.6
 
OSLG - Single-Season
Rank    Player OSLG Year
1.   Jack McDowell .288 1989
2.   Don Demola .309 1980
3.   Jack Morris .310 1981
4.   Jack Morris .318 1985
5.   Jack Morris .335 1984
6.   Charlie Kerfeld .338 1989
7.   Jack Morris .339 1982
8.   Don Demola .352 1982
9.   Jack McDowell .355 1988
10.   Don Demola .356 1981
 
OSLG - Career
Rank    Player OSLG IP
1.   Jack McDowell .338 752.3
2.   Jack Morris .353 2004.6
3.   Don Demola .358 1591.3
4.   Gil Patterson .371 662.7
5.   Mike Witt .385 1106.7
6.   Roy Lee Jackson .396 676.0
7.   Eric King .398 885.0
8.   Jim Burton .398 987.0
9.   Britt Burns .401 1762.3
10.   Jon Matlack .407 984.6
 
OOPS - Single-Season
Rank    Player OOPS Year
1.   Don Demola .542 1980
2.   Jack McDowell .554 1989
3.   Jack Morris .580 1981
4.   Don Demola .596 1981
5.   Jack Morris .599 1985
6.   Don Demola .604 1982
7.   Don Demola .618 1983
8.   Don Demola .628 1978
9.   Jack Morris .629 1982
10.   Charlie Kerfeld .642 1989
 
OOPS - Career
Rank    Player OOPS IP
1.   Don Demola .610 1591.3
2.   Jack McDowell .631 752.3
3.   Jack Morris .661 2004.6
4.   Mike Witt .706 1106.7
5.   Roy Lee Jackson .713 676.0
6.   Jim Burton .714 987.0
7.   Gil Patterson .715 662.7
8.   Paul Hartzell .715 1641.3
9.   Jon Matlack .728 984.6
10.   Dave Rozema .728 1019.0
 
 
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