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Updated: Friday September 5, 7:39 AM
 TEAMS
 PLAYERS
JON  LESTER Pitching | Batting | Fielding
$playerBioList/@FIRST_NM $playerBioList/@LAST_NM
ERA
3.37 
W - L
13  - 5
Sv
0 
   K   
129 
Boston Red Sox | P | #31
Bats: L Throws: L
Ht., Wt.: 6'2", 190
MLB Exp.: 3
Born: Jan 07, 1984, in Tacoma, Washington
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 Pitching Splits: Season | Career
 Situational Splits: Season | Career
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 Game Log | Home Runs

  
SEASON PITCHING SPLITS
TOTAL
Split ERA W L Sv Svo Ratio G GS GF CG Sho IP H R ER K BB K/9 BB/9 K/BB IBB HR HB SH WP BK Avg. A
Total 3.37 13 5 0 0 1.32 29 29 0 2 2 181.2 182 71 68 129 57 6.39 2.82 2.26 0 13 7 4 2 0 .264
Day 3.60 2 2 0 0 1.35 7 7 0 0 0 40.0 41 17 16 28 13 6.30 2.93 2.15 0 2 3 0 0 0 .268
Night 3.30 11 3 0 0 1.31 22 22 0 2 2 141.2 141 54 52 101 44 6.42 2.80 2.30 0 11 4 4 2 0 .263
Grass 2.86 13 3 0 0 1.25 26 26 0 2 2 170.0 161 55 54 121 51 6.41 2.70 2.37 0 11 6 4 1 0 .254
Turf 10.80 0 2 0 0 2.31 3 3 0 0 0 11.2 21 16 14 8 6 6.17 4.63 1.33 0 2 1 0 1 0 .382
Indoor 8.16 0 1 0 0 1.81 3 3 0 0 0 14.1 22 15 13 9 4 5.65 2.51 2.25 0 3 1 0 1 0 .344
Outdoor 2.96 13 4 0 0 1.27 26 26 0 2 2 167.1 160 56 55 120 53 6.45 2.85 2.26 0 10 6 4 1 0 .256
vs. Left 0.00 0 0 0 0 1.03 29 0 0 0 0 58.0 48 0 0 46 12 7.14 1.86 3.83 0 3 3 0 0 0 .224
vs. Right 4.95 0 0 0 0 1.45 29 0 0 0 0 123.2 134 71 68 83 45 6.04 3.27 1.84 0 10 4 4 2 0 .282
Inning 1-6 3.42 0 0 0 0 1.30 29 0 0 0 0 160.1 155 64 61 111 54 6.23 3.03 2.06 0 12 6 4 2 0 .257
Inning 7+ 2.95 0 0 0 0 1.41 17 0 0 0 0 21.1 27 7 7 18 3 7.59 1.27 6.00 0 1 1 0 0 0 .314
Last seven days 1.80 1 0 0 0 2.00 1 1 0 0 0 5.0 6 1 1 5 4 9.00 7.20 1.25 0 0 0 0 0 0 .333
As Starter 3.37 13 5 0 0 1.32 29 29 0 2 2 181.2 182 71 68 129 57 6.39 2.82 2.26 0 13 7 4 2 0 .264
Starter, Inn. 1-3 3.23 0 0 0 0 1.31 29 0 0 0 0 86.1 88 34 31 59 25 6.15 2.61 2.36 0 6 3 1 1 0 .263
Starter, Inn. 4-6 3.65 0 0 0 0 1.30 28 0 0 0 0 74.0 67 30 30 52 29 6.32 3.53 1.79 0 6 3 3 1 0 .249
Starter, Inn. 7-9 2.95 0 0 0 0 1.41 17 0 0 0 0 21.1 27 7 7 18 3 7.59 1.27 6.00 0 1 1 0 0 0 .314
Pre-All Star 3.38 7 3 0 0 1.33 20 20 0 2 2 125.0 122 50 47 82 44 5.90 3.17 1.86 0 9 3 3 2 0 .258
Post-All Star 3.34 6 2 0 0 1.29 9 9 0 0 0 56.2 60 21 21 47 13 7.46 2.06 3.62 0 4 4 1 0 0 .276
1st time thru LnUp 1.58 0 0 0 0 1.26 29 0 0 0 0 62.2 61 11 11 43 18 6.18 2.59 2.39 0 4 3 1 0 0 .255
2nd time thru LnUp 3.96 0 0 0 0 1.42 29 0 0 0 0 61.1 62 30 27 42 25 6.16 3.67 1.68 0 4 0 1 2 0 .267
3rd time thru LnUp 4.24 0 0 0 0 1.22 28 0 0 0 0 51.0 49 24 24 39 13 6.88 2.29 3.00 0 4 3 2 0 0 .258
4th+ time thru LnUp 8.10 0 0 0 0 1.65 11 0 0 0 0 6.2 10 6 6 5 1 6.75 1.35 5.00 0 1 1 0 0 0 .357
MONTH BY MONTH
Split ERA W L Sv Svo Ratio G GS GF CG Sho IP H R ER K BB K/9 BB/9 K/BB IBB HR HB SH WP BK Avg. A
March 9.00 0 1 0 0 2.00 1 1 0 0 0 4.0 5 4 4 4 3 9.00 6.75 1.33 0 1 0 0 0 0 .294
April 3.79 1 1 0 0 1.49 6 6 0 0 0 35.2 33 15 15 18 20 4.54 5.05 0.90 0 4 0 3 1 0 .256
May 2.97 2 1 0 0 1.21 6 6 0 1 1 36.1 31 15 12 27 13 6.69 3.22 2.08 0 2 0 0 1 0 .225
June 3.03 3 0 0 0 1.29 5 5 0 0 0 32.2 39 11 11 19 3 5.23 0.83 6.33 0 2 3 0 0 0 .300
July 2.05 3 0 0 0 1.21 4 4 0 1 1 30.2 31 7 7 28 6 8.22 1.76 4.67 0 0 0 0 0 0 .267
August 4.34 3 2 0 0 1.21 6 6 0 0 0 37.1 37 18 18 28 8 6.75 1.93 3.50 0 4 4 1 0 0 .262
September 1.80 1 0 0 0 2.00 1 1 0 0 0 5.0 6 1 1 5 4 9.00 7.20 1.25 0 0 0 0 0 0 .333
TEAM BY TEAM
Split ERA W L Sv Svo Ratio G GS GF CG Sho IP H R ER K BB K/9 BB/9 K/BB IBB HR HB SH WP BK Avg. A
vs. Ana 7.20 0 0 0 0 2.20 1 1 0 0 0 5.0 9 4 4 1 2 1.80 3.60 0.50 0 2 0 0 0 0 .429
vs. Bal 2.70 3 0 0 0 1.33 5 5 0 0 0 30.0 29 9 9 21 11 6.30 3.30 1.91 0 2 0 0 0 0 .259
vs. CWS 5.14 0 1 0 0 1.29 1 1 0 0 0 7.0 6 4 4 2 3 2.57 3.86 0.67 0 0 1 1 0 0 .261
vs. Cle 8.31 0 0 0 0 2.31 1 1 0 0 0 4.1 5 4 4 3 5 6.23 10.38 0.60 0 0 0 2 0 0 .313
vs. Det 6.75 0 1 0 0 1.69 1 1 0 0 0 5.1 5 4 4 0 4 0.00 6.75 0.00 0 1 0 0 1 0 .238
vs. KC 0.00 1 0 0 0 0.22 1 1 0 1 1 9.0 0 0 0 9 2 9.00 2.00 4.50 0 0 0 0 0 0 .000
vs. Min 5.68 0 0 0 0 1.66 2 2 0 0 0 12.2 17 10 8 8 4 5.68 2.84 2.00 0 0 0 0 1 0 .321
vs. NYY 1.19 2 0 0 0 0.97 3 3 0 1 1 22.2 19 3 3 24 3 9.53 1.19 8.00 0 0 2 0 0 0 .232
vs. Oak 3.57 2 2 0 0 1.37 4 4 0 0 0 22.2 22 10 9 15 9 5.96 3.57 1.67 0 2 0 0 0 0 .256
vs. Sea 0.00 1 0 0 0 1.09 1 1 0 0 0 7.1 8 0 0 6 0 7.36 0.00 0.00 0 0 0 0 0 0 .276
vs. TB 1.46 2 0 0 0 1.22 2 2 0 0 0 12.1 12 2 2 10 3 7.30 2.19 3.33 0 1 2 0 0 0 .250
vs. Tex 3.95 1 0 0 0 1.46 2 2 0 0 0 13.2 17 6 6 11 3 7.24 1.98 3.67 0 2 0 1 0 0 .298
vs. Tor 6.10 0 1 0 0 1.45 2 2 0 0 0 10.1 9 7 7 8 6 6.97 5.23 1.33 0 1 1 0 0 0 .243
vs. Hou 10.80 0 0 0 0 1.80 1 1 0 0 0 5.0 9 6 6 3 0 5.40 0.00 0.00 0 2 1 0 0 0 .391
vs. Phi 0.00 1 0 0 0 1.00 1 1 0 0 0 7.0 6 0 0 5 1 6.43 1.29 5.00 0 0 0 0 0 0 .240
vs. StL 2.45 0 0 0 0 1.36 1 1 0 0 0 7.1 9 2 2 3 1 3.68 1.23 3.00 0 0 0 0 0 0 .310
HOME AND AWAY
Split ERA W L Sv Svo Ratio G GS GF CG Sho IP H R ER K BB K/9 BB/9 K/BB IBB HR HB SH WP BK Avg. A
Home 2.87 8 1 0 0 1.28 14 14 0 1 1 94.0 91 30 30 67 29 6.41 2.78 2.31 0 7 2 1 1 0 .256
Away 3.90 5 4 0 0 1.36 15 15 0 1 1 87.2 91 41 38 62 28 6.37 2.87 2.21 0 6 5 3 1 0 .272
Camden Yards 3.00 1 0 0 0 1.22 3 3 0 0 0 18.0 16 6 6 13 6 6.50 3.00 2.17 0 2 0 0 0 0 .239
Fenway Park 2.87 8 1 0 0 1.28 14 14 0 1 1 94.0 91 30 30 67 29 6.41 2.78 2.31 0 7 2 1 1 0 .256
Jacobs Field 8.31 0 0 0 0 2.31 1 1 0 0 0 4.1 5 4 4 3 5 6.23 10.38 0.60 0 0 0 2 0 0 .313
Metrodome 5.06 0 0 0 0 1.69 1 1 0 0 0 5.1 8 5 3 2 1 3.38 1.69 2.00 0 0 0 0 1 0 .333
Minute Maid Park 10.80 0 0 0 0 1.80 1 1 0 0 0 5.0 9 6 6 3 0 5.40 0.00 0.00 0 2 1 0 0 0 .391
Network Associates 2.31 1 1 0 0 1.29 2 2 0 0 0 11.2 10 4 3 6 5 4.63 3.86 1.20 0 0 0 0 0 0 .233
SAFECO Field 0.00 1 0 0 0 1.09 1 1 0 0 0 7.1 8 0 0 6 0 7.36 0.00 0.00 0 0 0 0 0 0 .276
SkyDome 27.00 0 1 0 0 4.29 1 1 0 0 0 2.1 8 7 7 2 2 7.71 7.71 1.00 0 1 1 0 0 0 .571
Tokyo Dome 9.00 0 1 0 0 2.00 1 1 0 0 0 4.0 5 4 4 4 3 9.00 6.75 1.33 0 1 0 0 0 0 .294
U.S. Cellular Field 5.14 0 1 0 0 1.29 1 1 0 0 0 7.0 6 4 4 2 3 2.57 3.86 0.67 0 0 1 1 0 0 .261
Yankee Stadium 0.57 1 0 0 0 0.77 2 2 0 1 1 15.2 10 1 1 16 2 9.19 1.15 8.00 0 0 2 0 0 0 .189
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