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1931 Philadelphia Athletics

Pitching Statistics

Franchise Encyclopedia: 1930 / 1932

107-45, Finished 1st in American League (Schedule and Results)
View League Standings and Leaders

Manager: Connie Mack (107-45)
Scored 858 runs, Allowed 626 runs. Pythagorean W-L: 97-55

Ballparks: Shibe Park · Attendance: 627,464 (2nd of 8)
Park Factors  Over 100 favors batters, under 100 favors pitchers.
  multi-year:
Batting - 106, Pitching - 102 · one-year: Batting - 106, Pitching - 102



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1930 / 1932 Pitching Statistics

Team Pitching

Hide non-qualifiers for rate stats
 · League Register
Rk Pos Age W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ WHIP H/9 HR/9 BB/9 SO/9 SO/BB
1 SP Rube Walberg* 34 20 12 .625 3.74 44 35 8 19 1 3 291.0 298 133 121 16 109 106 0 0 3 1248 120 1.399 9.2 0.5 3.4 3.3 0.97
2 SP Lefty Grove* 31 31 4 .886 2.06 41 30 10 27 4 5 288.2 249 84 66 10 62 175 1 0 2 1160 217 1.077 7.8 0.3 1.9 5.5 2.82
3 SP George Earnshaw 31 21 7 .750 3.67 43 30 11 23 3 6 281.2 255 130 115 16 75 152 3 0 5 1174 122 1.172 8.1 0.5 2.4 4.9 2.03
4 SP Roy Mahaffey 27 15 4 .789 4.21 30 20 5 8 0 2 162.1 161 87 76 9 82 59 3 0 4 714 106 1.497 8.9 0.5 4.5 3.3 0.72
5 SP Waite Hoyt 31 10 5 .667 4.22 16 14 0 9 2 0 111.0 130 60 52 9 37 30 0 0 1 479 106 1.505 10.5 0.7 3.0 2.4 0.81
6 SP Hank McDonald 20 2 4 .333 3.71 19 10 3 1 1 0 70.1 62 43 29 3 41 23 1 1 1 305 121 1.464 7.9 0.4 5.2 2.9 0.56
Rk Pos Age W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ WHIP H/9 HR/9 BB/9 SO/9 SO/BB
7 RP Eddie Rommel 33 7 5 .583 2.97 25 10 10 8 1 0 118.0 136 50 39 5 27 18 1 0 2 498 151 1.381 10.4 0.4 2.1 1.4 0.67
8 RP Jim Peterson 22 0 1 .000 6.23 6 1 4 1 0 0 13.0 18 10 9 0 4 7 0 1 0 60 74 1.692 12.5 0.0 2.8 4.8 1.75
Rk Pos Age W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ WHIP H/9 HR/9 BB/9 SO/9 SO/BB
9 Bill Shores 27 0 3 .000 5.06 6 2 3 0 0 0 16.0 26 18 9 3 10 2 0 0 1 83 90 2.250 14.6 1.7 5.6 1.1 0.20
10 Lew Krausse 19 1 0 1.000 4.09 3 1 1 1 0 0 11.0 6 6 5 2 6 1 0 0 1 46 113 1.091 4.9 1.6 4.9 0.8 0.17
11 Sol Carter 22 0 0 19.29 2 0 1 0 0 0 2.1 1 5 5 0 4 1 0 0 0 11 27 2.143 3.9 0.0 15.4 3.9 0.25
Team Totals 30.5 107 45 .704 3.47 153 153 56 97 12 16 1365.1 1342 626 526 73 457 574 9 2 20 5778 129 1.318 8.8 0.5 3.0 3.8 1.26
Rank in 8 AL teams 1 8 1 1 1 3 6 1 1 1 4 2 3
Rk Pos Age W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ WHIP H/9 HR/9 BB/9 SO/9 SO/BB
* - throws left-handed, # - throws both, else - throws right, ? - unknown

Team Neutralized Pitching

Hide non-qualifiers for rate stats
 · League Register
Age W L W-L% ERA IP H R ER HR BB SO HBP WHIP H/9 BB/9 SO/9 SO/BB HR/9 Gact Gact
Sol Carter 22 0 0 0.00 2.0 0 0 0 0 4 1 0 2.000 0.0 18.0 4.5 0.25 0.0 2 2
George Earnshaw 31 21 12 .636 3.01 302.0 245 112 101 15 72 163 3 1.050 7.3 2.1 4.9 2.26 0.4 43 43
Lefty Grove* 31 28 5 .848 1.72 304.0 239 64 58 10 60 184 1 0.984 7.1 1.8 5.4 3.07 0.3 41 41
Waite Hoyt 31 11 12 .478 4.14 213.0 242 109 98 10 66 42 2 1.446 10.2 2.8 1.8 0.64 0.4 32 32
Lew Krausse 19 0 1 .000 3.75 12.0 6 6 5 2 6 1 0 1.000 4.5 4.5 0.8 0.17 1.5 3 3
Roy Mahaffey 27 10 8 .556 3.55 170.0 155 74 67 9 79 62 3 1.376 8.2 4.2 3.3 0.78 0.5 30 30
Hank McDonald 20 5 3 .625 3.21 73.0 60 29 26 3 40 24 1 1.370 7.4 4.9 3.0 0.60 0.4 19 19
Jim Peterson 22 0 1 .000 5.14 14.0 17 9 8 0 4 8 0 1.500 10.9 2.6 5.1 2.00 0.0 6 6
Eddie Rommel 33 9 4 .692 2.53 121.0 130 38 34 5 26 18 1 1.289 9.7 1.9 1.3 0.69 0.4 25 25
Bill Shores 27 0 1 .000 4.24 17.0 25 9 8 3 10 2 0 2.059 13.2 5.3 1.1 0.20 1.6 6 6
Rube Walberg* 34 20 13 .606 3.17 304.0 286 119 107 15 105 111 0 1.286 8.5 3.1 3.3 1.06 0.4 44 44
Age W L W-L% ERA IP H R ER HR BB SO HBP WHIP H/9 BB/9 SO/9 SO/BB HR/9 Gact Gact

Team Cumulative Pitching

Hide non-qualifiers for rate stats
 · League Register
Age Yrs W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ WHIP H/9 HR/9 BB/9 SO/9 SO/BB ERA+
Sol Carter 22 1 0 0 19.29 2 0 1 0 0 0 2.1 1 5 5 0 4 1 0 0 0 11 27 2.143 3.9 0.0 15.4 3.9 0.25 27
George Earnshaw 31 4 74 35 .679 3.82 162 124 26 63 12 10 990.2 930 483 421 51 439 611 10 2 30 4301 115 1.382 8.4 0.5 4.0 5.6 1.39 115
Lefty Grove* 31 7 146 61 .705 2.84 313 209 77 131 14 38 1834.0 1713 715 578 59 578 1221 23 1 35 7669 153 1.249 8.4 0.3 2.8 6.0 2.11 153
Waite Hoyt 31 14 189 131 .591 3.68 459 344 91 190 21 33 2838.2 3057 1368 1160 114 816 853 37 3 32 12116 110 1.364 9.7 0.4 2.6 2.7 1.05 110
Lew Krausse 19 1 1 0 1.000 4.09 3 1 1 1 0 0 11.0 6 6 5 2 6 1 0 0 1 46 113 1.091 4.9 1.6 4.9 0.8 0.17 113
Roy Mahaffey 27 4 25 9 .735 4.62 69 38 13 14 0 2 329.0 361 207 169 25 145 104 11 0 9 1476 99 1.538 9.9 0.7 4.0 2.8 0.72 99
Hank McDonald 20 1 2 4 .333 3.71 19 10 3 1 1 0 70.1 62 43 29 3 41 23 1 1 1 305 121 1.464 7.9 0.4 5.2 2.9 0.56 121
Jim Peterson 22 1 0 1 .000 6.23 6 1 4 1 0 0 13.0 18 10 9 0 4 7 0 1 0 60 74 1.692 12.5 0.0 2.8 4.8 1.75 74
Eddie Rommel 33 12 170 117 .592 3.49 483 249 167 147 18 27 2491.0 2645 1170 966 132 706 583 33 5 27 10577 123 1.345 9.6 0.5 2.6 2.1 0.83 123
Bill Shores 27 4 24 14 .632 3.92 79 36 29 13 2 7 341.2 358 182 149 23 146 104 6 0 4 1497 113 1.475 9.4 0.6 3.8 2.7 0.71 113
Rube Walberg* 34 9 108 91 .543 3.92 333 212 79 96 11 22 1718.2 1755 874 748 106 656 744 19 2 22 7406 110 1.403 9.2 0.6 3.4 3.9 1.13 110
Age Yrs W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ WHIP H/9 HR/9 BB/9 SO/9 SO/BB ERA+

1930 / 1932 Pitching Statistics