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Unexpected Losers

Posted by Raphy on December 14, 2009

Every season, there are pitchers who seem to be unable to buy a win. No matter how well they pitch, they seem to end up on the short end of a game more often than not. Other pitchers pitch exceptionally well and still end up with a mediocre winning percentage. Occasionally the are pitchers that have historically frustrating seasons, in which their record belies their quality pitching. Nolan Ryan's 1987 season (8-16 2.76) is a famous example. One easy way that I have found to find such seasons is to compare a pitcher's winning percentage with his ERA+. A low ratio of WL%:ERA+ indicates that a pitcher has suffered through the agony of losing a lot more than we would have expected.

Here are the leaders among ERA qualifiers for 2009:

Rk W L W-L% ERA+ Ratio Age Tm Lg G GS SV IP H R ER BB SO ERA
1 Randy Wells 12 10 .545 147 .00371 26 CHC NL 27 27 0 165.1 165 67 56 46 104 3.05
2 Jonathan Sanchez 8 12 .400 103 .00388 26 SFG NL 32 29 0 163.1 135 82 77 88 177 4.24
3 Wandy Rodriguez 14 12 .538 139 .00387 30 HOU NL 33 33 0 205.2 192 77 69 63 193 3.02
4 Tim Lincecum 15 7 .682 176 .00388 25 SFG NL 32 32 0 225.1 168 69 62 68 261 2.48
5 John Lannan 9 13 .409 108 .00379 24 WSN NL 33 33 0 206.1 210 100 89 68 89 3.88
6 Clayton Kershaw 8 8 .500 141 .00355 21 LAD NL 31 30 0 171.0 119 55 53 91 185 2.79
7 Jair Jurrjens 14 10 .583 158 .00369 23 ATL NL 34 34 0 215.0 186 71 62 75 152 2.60
8 Aaron Harang 6 14 .300 102 .00294 31 CIN NL 26 26 0 162.1 186 82 76 43 142 4.21
9 Zack Greinke 16 8 .667 205 .00325 25 KCR AL 33 33 0 229.1 195 64 55 51 242 2.16
10 Matt Garza 8 12 .400 114 .00351 25 TBR AL 32 32 0 203.0 177 93 89 79 189 3.95
11 Doug Davis 9 14 .391 111 .00352 33 ARI NL 34 34 0 203.1 203 101 93 103 146 4.12
Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 12/14/2009.
I have added the ratios to the original list. If you click on "ratio", it will sort the list in order.

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The top two pitchers on the list were clearly in different categories, but both were robbed of wins. Aaron Harang had a decent season and typically an ERA+ of 102 would produce a winning percentage in the .520s. Harang however, was not nearly that lucky, posting W-L record of 6-14. Zack Greinke produced a stellar season in 2009 and, as the Cy Young voters understood, his 16-8 record clearly did not represent the quality of his performance. A .750 winning percentage would have been more typical.

While he was tops in '09, Harang was no where near the all time leaders.

Rk Player Year W L W-L% ERA+ Ratio Tm Lg G GS SV IP H R ER BB SO ERA
1 Ned Garvin 1904 5 16 .238 158 .00151 TOT ML 25 24 0 193.2 155 85 37 80 94 1.72
2 Joe Harris 1906 2 21 .087 78 .00112 BOS AL 30 24 2 235.0 211 130 92 67 99 3.52
3 Walt Dickson 1912 3 19 .136 92 .00148 BSN NL 36 20 1 189.0 233 123 81 61 47 3.86
4 Frank Allen 1913 4 18 .182 116 .00157 BRO NL 34 25 2 174.2 144 75 55 81 82 2.83
5 Jack Nabors 1916 1 20 .048 82 .00059 PHA AL 40 30 1 212.2 206 110 82 95 74 3.47
6 Tom Sheehan 1916 1 16 .059 77 .00077 PHA AL 38 17 0 188.0 197 111 77 94 54 3.69
7 Dutch Henry 1930 2 17 .105 94 .00112 CHW AL 35 16 0 155.0 211 116 84 48 35 4.88
8 Eddie Smith 1937 4 17 .190 120 .00158 PHA AL 38 23 5 196.2 178 100 86 90 79 3.94
9 Art Houtteman 1948 2 16 .111 94 .00118 DET AL 43 20 10 164.1 186 101 85 52 74 4.66
10 Don Larsen 1954 3 21 .125 82 .00152 BAL AL 29 28 0 201.2 213 106 98 89 80 4.37
11 Ken Reynolds 1972 2 15 .118 84 .00140 PHI NL 33 23 0 154.1 149 76 73 60 87 4.26
12 Matt Keough 1979 2 17 .105 81 .00130 OAK AL 30 28 0 176.2 220 115 99 78 95 5.04
13 Jose DeLeon 1985 2 19 .095 77 .00123 PIT NL 31 25 3 162.2 138 93 85 89 149 4.70
Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 12/14/2009.
I have added the ratios to the original list. If you click on "ratio", it will sort the list in order.

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The 1916 Phillidelphia A's were historically bad with a terrible offense, and so it is no surprise that the two pitchers who top the list were both from that team. Jack Nabors and Tom Sheehan combined to go 2-36 for that dreadful bunch.

The list above seems to favor pitchers who had subpar seasons with historically bad W-L records. It might be more interesting to look at the pitchers with the lowest ratios that had ERA+ of 125 or higher. Here are the leaders:

Rk Player Year W L ERA+ W-L% Ratio Tm Lg G GS SV IP H R ER BB SO ERA
1 Ed Siever 1902 8 11 196 .421 .00215 DET AL 25 23 1 188.1 166 73 40 32 36 1.91
2 Dummy Taylor 1902 8 18 132 .308 .00233 TOT ML 30 29 0 234.2 231 115 57 63 95 2.19
3 Ned Garvin 1904 5 16 158 .238 .00151 TOT ML 25 24 0 193.2 155 85 37 80 94 1.72
4 Gene Schott 1937 4 13 125 .235 .00188 CIN NL 37 17 1 154.1 150 69 51 48 56 2.97
5 Hal Newhouser 1942 8 14 161 .364 .00226 DET AL 38 23 5 183.2 137 73 50 114 103 2.45
6 Sammy Stewart 1981 4 8 156 .333 .00213 BAL AL 29 3 4 112.1 89 33 29 57 57 2.32
7 Nolan Ryan 1987 8 16 142 .333 .00235 HOU NL 34 34 0 211.2 154 75 65 87 270 2.76
8 Joe Magrane 1988 5 9 160 .357 .00223 STL NL 24 24 0 165.1 133 57 40 51 100 2.18
9 Jim Abbott 1992 7 15 144 .318 .00221 CAL AL 29 29 0 211.0 208 73 65 68 130 2.77
10 Brandon Webb 2004 7 16 129 .304 .00236 ARI NL 35 35 0 208.0 194 111 83 119 164 3.59
Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 12/14/2009.
I have added the ratios to the original list. If you click on "ratio", it will sort the list in order.

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There is Ryan '87. Certainly a travesty of a season, but not the biggest. In fact, in 1904 Ned Garvin had a better ERA+ than Ryan and a much worse record.

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On the flip side of this are pitchers whose record was much better than their ERA + would suggest. You can read about them here.

One Response to “Unexpected Losers”

  1. JohnnyTwisto Says:

    I wonder why such a high percentage of the pitchers on this and the previous list seem to be from the deadball era. I'm guessing it has to do with a wider spread of talent at the time, more dominant teams and more hopeless teams, making it more likely an individual pitcher could vastly over- or underperform his record. But I'm not sure.