| * Updated 3/31/2013 |
| WINS, SEASON — 12 |
| Bob Cummins, Italian Social Club, 1965 |
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| WINS, UNDEFEATED, SEASON — 10 |
| Chuck Fritz, Rathskeller A’s, 1997 |
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| WINS, CONSECUTIVE — 22 |
| Tom Curtiss, Chester County Crawdads, 2005-2009 |
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| WINS, TEAMMATES, SEASON — 18 |
| Joe Worrell (9) and Jeep Harvey (9), |
| Briggs Sporting Goods, 1957 |
| Bob Cummins (12) and Skip Gable (6), |
| Italian Social Club, 1965 |
| Jim Feiler (10) and Walt Bennett (8), Rubinstein’s, 1974 |
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| LOSSES, SEASON — 11 |
| Bill Burgoyne, Grey Sox, 1977 |
| Trevor Gustafson, Duffer’s Outlaws, 2008 |
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| LOSSES, CONSECUTIVE — 18 |
| Dick Gilbert, 1966-1972 |
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| STRIKEOUTS, INNING — 5 |
| Jeff Bartlett, St. Anthony’s A’s, May 21, 1981,vs. Trans-Materials |
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| STRIKEOUTS, CONSECUTIVE — 9 |
| Roy Nellius, Trans-Materials, July 14, 1966,vs. Rubinstein’s |
| Donnie Lawrence, Trans-Materials, June 21, 1967,vs. Rubinstein’s |
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| STRIKEOUTS, GAME — 17 |
| Donnie Lawrence, Trans-Materials, June 21, 1967,vs. Rubinstein’s |
| Jeff Ennis, First Source, July 20, 2002, vs. Arc Concepts |
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| SHUTOUTS, SEASON — 6 |
| Bob Cummins, Italian Social Club, 1967 |
| Shutout innings, consecutive, season — 28 |
| Skip Gable, Italian Social Club, 1965 |
| Complete games, season — 13 |
| Bob Cummins, Italian Social Club, 1965 |
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| INNINGS PITCHED, GAME — 14 |
| Mike Magee, The Jays, July 1, 2007 vs. CC Crawdads |
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| SHUTOUT INNINGS, CONSECUTIVE, SEASON - 28 |
| Skip Gable, Itlaian Social Club, 1965 |
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| COMPLETE GAMES, SEASON - 13 |
| Bob Cummins, Italian Social Club, 1965 |
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| HITS YIELDED, GAME — 22 |
| Greg Huttie, St. Anthony’s A’s, May 24, 1981, vs.Konstance Co. |
| Mike Kirby, The Inquirer, June 14, 1998, vs. Red Men |
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| EARNED RUNS YIELDED, GAME — 17 |
| Ed Kovatch, Trans-Materials, June 26, 1983, vs.Rathskeller A’s |
| Greg Schmitt, Square Bar, Aug. 1, 2009, vs. Red Men |
