Web Single Season Pitching Leaders - 1930-2024 All Players in Database
Regular season

Earned run average Wins Losses
           
Koufax, SSB64 1.39 Koufax, SSB6635-4 Antonelli, JAR613-32
Siebert, SSB68 1.43 Dean, DWW3435-5 Bell, EPS873-32
Gooden, DNJ85 1.45 Koufax, SSB6334-5 Wilson, WWW453-31
Arrieta, JAR15 1.47 Mulcahy, HWW4031-1 Potter, NOK384-31
Maddux, GTX95 1.48 Perry, JAV6931-5 McEvoy, LWW305-31
Short, CSB64 1.52 Lemon, BBB4829-6 Kipper, TOK530-30
Koufax, SSB63 1.54 Morton, CEQ7329-6 Oliver, DTX012-30
Fernandez, SZZ90 1.61 Lolich, MSB7129-11 Walters, BAR485-30
Swift, BCF92 1.61 11 tied with 28 Mulcahy, HWW467-30
Ontiveros, SCB94 1.63     7 tied with 29
McDowell, SSB68 1.63        
Newhouser, HDT46 1.63        
Koufax, SSB62 1.68        
Sanchez, AMG13 1.68        
Lowe, DRS02 1.70        
           
           
Walks plus hits per inning Winning percentage Shutouts
           
Martinez, PAV00 0.69 Mulcahy, HWW40 .969 Martinez, PAV0012
Arrieta, JAR15 0.74 Barojas, SEG83 .947 Gooden, DNJ8512
Koufax, SSB64 0.76 Estrada, MPC16 .947 Ryan, NHD8211
Koufax, SSB65 0.77 Fulmer, MBV17 .947 Koufax, SSB6511
Kershaw, CLW16 0.77 Rigney, JBV39 .944 Koufax, SSB6410
Maddux, GTX95 0.79 Lolich, MSB67 .944 Gibson, BDT7210
Bouton, JSB64 0.80 Warneke, LAR39 .941 Koufax, SSB6310
Darvish, YKY22 0.81 Stratton, MWW37 .938 McNally, DCP689
Ontiveros, SCB94 0.82 Feller, BBV40 .933 Hubbell, COK339
Martinez, PAV99 0.84 Norris, MSC81 .933 Tiant, LHK689
Lowe, DRS02 0.84 Lolich, MSB69 .931 Wilson, EHK689
Hughes, DSB67 0.84 Feller, BBV39 .926 Seaver, TCH779
Koufax, SSB63 0.84 Hamels, CWW07 .923 Maddux, GTX989
Scott, MDF88 0.87 deGrom, JDW18 .920 Moore, MCL899
Scherzer, MMN21 0.87 Quintana, JKY22 .920 20 tied with 8
           
           
Strikeouts Walks Strikeout/walk ratio
           
Ryan, NSF72382 Koski, BOK51257 Kershaw, CLW1612.6
Martinez, PAV99380 McWeeny, DWW30238 Martinez, PAV0012.4
Johnson, RCR00380 Parmelee, RWW30220 Martinez, PAV9911.9
Johnson, RCR95374 Hadley, BSE32211 Hughes, PTR1411.6
Scott, MDF86373 Flythe, SSM36209 Nola, AHG2210.6
Johnson, RCR99369 Humphries, JSR38209 Eflin, ZNP2310.2
Ryan, NSF74352 Harrell, RSR37204 Verlander, JPC18 9.9
Johnson, RCR01351 Grissom, LSR38200 Lee, CWW10 9.5
Koufax, SSB65348 Wright, KHK73196 Halladay, RBV06 8.7
Ryan, NSF73347 Langston, MBF86191 Shields, JCH07 8.5
Kershaw, CLW15340 Decker, JHK75190 Mussina, MCR01 8.0
Ryan, NCF89338 McDowell, SWW74190 Darvish, YKY22 7.9
Johnson, RCR98338 Ryan, NSF76189 Skubal, TGL24 7.6
Ryan, NSF76337 Cain, SSM32185 Kirby, GLW23 7.6
Martinez, PAV00336 3 tied with 184 Kirby, GLW24 7.5
           
           
Starts Complete games Innings
           
Lolich, MSB7145 Spahn, WOK4733 Koufax, SSB66362.2
Wood, WMO7245 Bunning, JEQ6432 Trout, DSM44362.1
Wood, WMO7344 Trout, DSM4432 Bunning, JEQ67355.2
Niekro, PAA7944 Koufax, SSB6632 Blyleven, BEQ73352.1
Wood, WMO7143 Newhouser, HDT4631 Lolich, MSB71350.1
Lolich, MSB7243 Spahn, WOK4931 Bunning, JEQ65343.0
Wood, WMO7543 Spahn, WEQ5730 Bunning, JEQ66341.1
9 tied with 42 Spahn, WEQ5930 Bunning, JEQ64341.0
    Bunning, JEQ6530 Koufax, SSB63339.0
    Blyleven, BEQ7330 Jenkins, FSB74338.2
    Bunning, JEQ6630 Wood, WMO73338.0
    Spahn, WOK5329 Leonard, DOK42336.0
    Gooden, DNJ8529 Niekro, PAA79333.2
    Jones, REQ7529 Blyleven, BEQ72332.2
    Bunning, JEQ6729 Perry, GSF72332.1
           
           
Hits Runs Earned runs
           
Blake, SOK37428 Grissom, LSR38300 Grissom, LSR38268
Weaver, MSR38402 Weaver, MSR38270 Bell, EPS87223
Cantwell, BSR37401 Potter, NOK38258 Potter, NOK38223
Pennock, HDT33399 Blake, SOK37256 Weaver, MSR38222
Earnshaw, GBV33396 Kelleher, HOK37248 Blake, SOK37220
Grissom, LSR38396 Walkup, JOK37245 Grissom, LSR36215
Potter, NOK38395 Humphries, JSR38245 Kelleher, HOK37210
Stiles, RWW33394 Pennock, HDT33244 Humphries, JSR38210
Weaver, JAR31392 Grissom, LSR36243 Arrigo, GWW70209
Benge, ROK36389 Harrell, RSR37240 Walkup, JOK37203
Lamb, RWW73387 Littlefield, DBB57238 Richard, JHK72200
Zahn, GMS80379 Hansen, SWW30237 McWeeny, DWW30200
Potter, NOK39379 Hadley, BSE41236 Cantwell, BSR37200
Todd, JRS77377 Walkup, JOK38236 Hilcher, WOK36199
2 tied with 375 Cantwell, BSR37234 Walkup, JOK38199
           
           
Homeruns Games Save percentage
           
Quevedo, RPM0374 Phillips, BAR30119 Papelbon, JWW081.000
Myers, BBZ0967 Shellenback, JWW74103 Kimbrel, CPC121.000
Barria, JBV1967 Karl, AAV4399 Jenks, BOS071.000
Looper, BLW0964 Wilson, BWW7098 Robles, HWW19 .979
Campbell, MPS8763 Kuzava, BDT5497 Miller, MRM24 .977
Beech, MCC9663 Stiles, RWW3095 Garber, GEQ77 .975
Hernandez, EBV1963 Wilhelm, HHK7295 Rivera, MRS08 .975
Faul, BEQ6663 York, JHK7295 Rodriguez, FMX04 .974
Blyleven, BDF8762 Tekulve, KBL7993 Kimbrel, CPC14 .973
McClellan, PCB9162 Wynn, EBY4292 Hoffman, TGW94 .971
Schmidt, WBB5262 Schaffernoth, JNA6192 Chapman, ATX14 .969
Alexander, DFP8360 Fanok, HAR6391 Treinen, BDT21 .969
Hawkins, WSB6060 Elliott, HAR3090 Gregerson, LAY16 .968
Arrigo, GWW7059 McDonald, HDT3390 Diaz, E2022 .968
Soto, MTC8757 Heusser, ENA4890 3 tied with  .967
           
           
Save Opportunities Saves Blown saves
           
Benitez, ATX9960 Benitez, ATX9957 Jones, DCH9927
Charlton, NCR9559 Jones, DCH9750 Phillips, BAR3016
Wilson, CTX0956 Fuentes, BLW0850 Adams, ASF4115
Rojas, MCC9455 Wilson, CTX0950 Paige, SSM5115
Jones, DCH9754 Montgomery, JSC9048 McMichael, GCH9315
Fuentes, BLW0854 Righetti, DCF8647 Kline, SGW0013
McMichael, GCH9353 Neshek, PMN1747 Delock, INA5213
Eckersley, DAC9251 Robles, HWW1946 Wilson, BWW7013
Brantley, JRM9651 Guzman, AAR0946 Brazoban, YBZ0513
Taylor, BSY9851 Ruffin, BTB9646 Hawkins, LVC1313
Ruffin, BTB9650 Eckersley, DAC9246 Barr, JAV7713
Shaw, JAV9850 Chapman, AWW1245 Moylan, PAV0913
Lidge, BBV0450 Putz, JTX0645 Graves, DDW0013
3 tied with 49 Rojas, MCC9445 Wendell, TPS9713
    Charlton, NCR9545 Giusti, DNA7313
           
           
Hits per 9 innings Strikeouts per 9 innings Walks per 9 innings
           
Koufax, SSB65 4.6 Sale, CAV18 14.0 Halladay, RBV06 0.6
Koufax, SSB64 4.8 Sale, CAV17 13.9 Hughes, PTR14 0.7
Arrieta, JAR15 5.0 Cole, GDW19 13.5 Kershaw, CLW16 0.7
Cease, DTR22 5.1 Martinez, PAV99 13.4 Tewksbury, BCB93 0.8
Peralta, FSS21 5.2 Scherzer, MMN17 13.0 Radke, BMX04 0.8
McHugh, CAR14 5.2 Fernandez, J2016 12.7 Hughes, PTR15 0.8
Martinez, PAV00 5.2 Cole, GBC22 12.7 Peterson, FAR69 0.8
Gooden, DNJ85 5.3 Johnson, RCR01 12.7 Marichal, JAR66 0.8
Short, CSB64 5.4 Crochet, GAV24 12.6 Lee, CWW10 0.8
McDowell, SSB68 5.4 Verlander, JPC18 12.4 Maddux, GRO01 0.8
Ryan, NHD81 5.4 Scherzer, MMN18 12.4 Anderson, BSL98 0.8
Bouton, JSB64 5.4 Keller, MNP19 12.4 Swindell, GMP91 0.9
Siebert, SSB68 5.5 Peralta, FSS21 12.4 Tewksbury, BCB94 0.9
Blanco, RAR24 5.5 Johnson, RCR00 12.3 Maddux, GTX97 0.9
Ryan, NCF89 5.5 Verlander, JPC19 12.3 Byrd, PLW07 0.9