Web Single Season Pitching Leaders - 1936-2022 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 Koufax, SSB6334-5 Bell, EPS873-32
Gooden, DNJ85 1.45 Mulcahy, HWW4031-1 Wilson, WWW453-31
Arrieta, JAR15 1.47 Perry, JAV6931-5 Potter, NOK384-31
Maddux, GTX95 1.48 Lemon, BBB4829-6 Kipper, TOK530-30
Short, CSB64 1.52 Morton, CEQ7329-6 Oliver, DTX012-30
Koufax, SSB63 1.54 Lolich, MSB7129-11 Walters, BAR485-30
Fernandez, SZZ90 1.61 10 tied with 28 Mulcahy, HWW467-30
Swift, BCF92 1.61     Markell, DAR513-29
Ontiveros, SCB94 1.63     Kelleher, HOK376-29
McDowell, SSB68 1.63     Rhodes, GOK367-29
Newhouser, HDT46 1.63     Terry, YWW458-29
Koufax, SSB62 1.68     Blake, SOK379-29
Sanchez, AMG13 1.68     Lamb, RWW7310-29
Lowe, DRS02 1.70     8 tied with 28
           
           
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 Tiant, LHK689
Martinez, PAV99 0.84 Norris, MSC81 .933 Wilson, EHK689
Lowe, DRS02 0.84 Lolich, MSB69 .931 Seaver, TCH779
Hughes, DSB67 0.84 Feller, BBV39 .926 Maddux, GTX989
Koufax, SSB63 0.84 Hamels, CWW07 .923 Moore, MCL899
Scott, MDF88 0.87 deGrom, JDW18 .920 20 tied with 8
Scherzer, MMN21 0.87 Quintana, JKY22 .920    
           
           
Strikeouts Walks Strikeout/walk ratio
           
Ryan, NSF72382 Koski, BOK51257 Kershaw, CLW1612.6
Martinez, PAV99380 Flythe, SSM36209 Martinez, PAV0012.4
Johnson, RCR00380 Humphries, JSR38209 Martinez, PAV9911.9
Johnson, RCR95374 Harrell, RSR37204 Hughes, PTR1411.6
Scott, MDF86373 Grissom, LSR38200 Nola, AHG2210.6
Johnson, RCR99369 Wright, KHK73196 Verlander, JPC18 9.9
Ryan, NSF74352 Langston, MBF86191 Lee, CWW10 9.5
Johnson, RCR01351 Decker, JHK75190 Halladay, RBV06 8.7
Koufax, SSB65348 McDowell, SWW74190 Shields, JCH07 8.5
Ryan, NSF73347 Ryan, NSF76189 Mussina, MCR01 8.0
Kershaw, CLW15340 Witt, BPS86184 Darvish, YKY22 7.9
Ryan, NCF89338 Feller, BBV38184 Maddux, GRO01 7.5
Johnson, RCR98338 Koufax, SSB58184 Eovaldi, NCM21 7.5
Ryan, NSF76337 Jones, SEL55183 Radke, BMX04 7.4
Martinez, PAV00336 Van Poppel, TCH93182 Marichal, JAR66 7.4
           
           
Starts Complete games Innings
           
Stobbs, CSM5045 Spahn, WOK4733 Koufax, SSB66362.2
Lolich, MSB7145 Bunning, JEQ6432 Trout, DSM44362.1
Wood, WMO7245 Trout, DSM4432 Bunning, JEQ67355.2
Wood, WMO7344 Koufax, SSB6632 Blyleven, BEQ73352.1
Niekro, PAA7944 Newhouser, HDT4631 Lolich, MSB71350.1
Wood, WMO7143 Spahn, WOK4931 Bunning, JEQ65343.0
Lolich, MSB7243 Spahn, WEQ5730 Bunning, JEQ66341.1
Wood, WMO7543 Spahn, WEQ5930 Bunning, JEQ64341.0
8 tied with 42 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
Grissom, LSR38396 Blake, SOK37256 Weaver, MSR38222
Potter, NOK38395 Kelleher, HOK37248 Blake, SOK37220
Benge, ROK36389 Walkup, JOK37245 Grissom, LSR36215
Lamb, RWW73387 Humphries, JSR38245 Kelleher, HOK37210
Zahn, GMS80379 Grissom, LSR36243 Humphries, JSR38210
Potter, NOK39379 Harrell, RSR37240 Arrigo, GWW70209
Todd, JRS77377 Littlefield, DBB57238 Walkup, JOK37203
Caldwell, ESE36375 Hadley, BSE41236 Richard, JHK72200
Lilliquist, DTO90372 Walkup, JOK38236 Cantwell, BSR37200
Hitchcock, SSP96372 Cantwell, BSR37234 Hilcher, WOK36199
Caldwell, MFP83370 3 tied with 233 Walkup, JOK38199
Moore, MCL87369     Thompson, MWW74198
           
           
Homeruns Games Save percentage
           
Quevedo, RPM0374 Shellenback, JWW74103 Papelbon, JWW081.000
Myers, BBZ0967 Karl, AAV4399 Kimbrel, CPC121.000
Barria, JBV1967 Wilson, BWW7098 Jenks, BOS071.000
Looper, BLW0964 Kuzava, BDT5497 Robles, HWW19 .979
Campbell, MPS8763 Wilhelm, HHK7295 Garber, GEQ77 .975
Beech, MCC9663 York, JHK7295 Rivera, MRS08 .975
Hernandez, EBV1963 Tekulve, KBL7993 Rodriguez, FMX04 .974
Faul, BEQ6663 Wynn, EBY4292 Kimbrel, CPC14 .973
Blyleven, BDF8762 Schaffernoth, JNA6192 Hoffman, TGW94 .971
McClellan, PCB9162 Fanok, HAR6391 Chapman, ATX14 .969
Schmidt, WBB5262 Heusser, ENA4890 Treinen, BDT21 .969
Alexander, DFP8360 Beckmann, BAV4289 Gregerson, LAY16 .968
Hawkins, WSB6060 Kern, JSJ8089 Diaz, E2022 .968
Arrigo, GWW7059 Reid-Foley, STX2189 3 tied with  .967
Soto, MTC8757 Harvey, MKY1888    
           
           
Save Opportunities Saves Blown saves
           
Benitez, ATX9960 Benitez, ATX9957 Jones, DCH9927
Charlton, NCR9559 Jones, DCH9750 Adams, ASF4115
Wilson, CTX0956 Fuentes, BLW0850 Paige, SSM5115
Rojas, MCC9455 Wilson, CTX0950 McMichael, GCH9315
Jones, DCH9754 Montgomery, JSC9048 Kline, SGW0013
Fuentes, BLW0854 Righetti, DCF8647 Delock, INA5213
McMichael, GCH9353 Neshek, PMN1747 Wilson, BWW7013
Eckersley, DAC9251 Robles, HWW1946 Brazoban, YBZ0513
Brantley, JRM9651 Guzman, AAR0946 Hawkins, LVC1313
Taylor, BSY9851 Ruffin, BTB9646 Barr, JAV7713
Ruffin, BTB9650 Eckersley, DAC9246 Moylan, PAV0913
Shaw, JAV9850 Chapman, AWW1245 Graves, DDW0013
Lidge, BBV0450 Putz, JTX0645 Wendell, TPS9713
3 tied with 49 Rojas, MCC9445 Giusti, DNA7313
    Charlton, NCR9545 12 tied with 12
           
           
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 Verlander, JPC18 12.4 Lee, CWW10 0.8
McDowell, SSB68 5.4 Scherzer, MMN18 12.4 Maddux, GRO01 0.8
Ryan, NHD81 5.4 Keller, MNP19 12.4 Anderson, BSL98 0.8
Bouton, JSB64 5.4 Peralta, FSS21 12.4 Swindell, GMP91 0.9
Siebert, SSB68 5.5 Johnson, RCR00 12.3 Tewksbury, BCB94 0.9
Ryan, NCF89 5.5 Verlander, JPC19 12.3 Maddux, GTX97 0.9
Scherzer, MMN17 5.6 Perez, ORM04 12.2 Byrd, PLW07 0.9