Web Single Season Pitching Leaders - 1932-2023 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 Kipper, TOK530-30
Short, CSB64 1.52 Lemon, BBB4829-6 Oliver, DTX012-30
Koufax, SSB63 1.54 Morton, CEQ7329-6 Walters, BAR485-30
Fernandez, SZZ90 1.61 Lolich, MSB7129-11 Mulcahy, HWW467-30
Swift, BCF92 1.61 11 tied with 28 Markell, DAR513-29
Ontiveros, SCB94 1.63     Rhodes, GOK356-29
McDowell, SSB68 1.63     Kelleher, HOK376-29
Newhouser, HDT46 1.63     Rhodes, GOK367-29
Koufax, SSB62 1.68     Terry, YWW458-29
Sanchez, AMG13 1.68     Blake, SOK379-29
Lowe, DRS02 1.70     Lamb, RWW7310-29
           
           
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 Hadley, BSE32211 Martinez, PAV0012.4
Johnson, RCR00380 Flythe, SSM36209 Martinez, PAV9911.9
Johnson, RCR95374 Humphries, JSR38209 Hughes, PTR1411.6
Scott, MDF86373 Harrell, RSR37204 Nola, AHG2210.6
Johnson, RCR99369 Grissom, LSR38200 Eflin, ZNP2310.2
Ryan, NSF74352 Wright, KHK73196 Verlander, JPC18 9.9
Johnson, RCR01351 Langston, MBF86191 Lee, CWW10 9.5
Koufax, SSB65348 Decker, JHK75190 Halladay, RBV06 8.7
Ryan, NSF73347 McDowell, SWW74190 Shields, JCH07 8.5
Kershaw, CLW15340 Ryan, NSF76189 Mussina, MCR01 8.0
Ryan, NCF89338 Cain, SSM32185 Darvish, YKY22 7.9
Johnson, RCR98338 Witt, BPS86184 Kirby, GLW23 7.6
Ryan, NSF76337 Feller, BBV38184 Maddux, GRO01 7.5
Martinez, PAV00336 Koufax, SSB58184 Eovaldi, NCM21 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
Sanford, JCH6342 Spahn, WEQ5930 Bunning, JEQ64341.0
Drysdale, DNA6542 Bunning, JEQ6530 Koufax, SSB63339.0
Krausse, LMO7042 Blyleven, BEQ7330 Jenkins, FSB74338.2
Perry, GSF7242 Bunning, JEQ6630 Wood, WMO73338.0
Niekro, PPS7842 Spahn, WOK5329 Leonard, DOK42336.0
Sutton, DMO6742 Gooden, DNJ8529 Niekro, PAA79333.2
Caldwell, ESE3642 Jones, REQ7529 Blyleven, BEQ72332.2
Humphries, JSR3842 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
Benge, ROK36389 Grissom, LSR36243 Arrigo, GWW70209
Lamb, RWW73387 Harrell, RSR37240 Walkup, JOK37203
Zahn, GMS80379 Littlefield, DBB57238 Richard, JHK72200
Potter, NOK39379 Hadley, BSE41236 Cantwell, BSR37200
Todd, JRS77377 Walkup, JOK38236 Hilcher, WOK36199
Gumbert, HSM35375 Cantwell, BSR37234 Walkup, JOK38199
Caldwell, ESE36375 3 tied with 233 2 tied with 198
           
           
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 McDonald, HDT3390 Treinen, BDT21 .969
Alexander, DFP8360 Heusser, ENA4890 Gregerson, LAY16 .968
Hawkins, WSB6060 Beckmann, BAV4289 Diaz, E2022 .968
Arrigo, GWW7059 Kern, JSJ8089 3 tied with  .967
Soto, MTC8757 Reid-Foley, STX2189    
           
           
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