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Jack Leiter or Jacob Lopez

Baseball Stats Comparison


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Jack Leiter or Jacob Lopez Player Statistics
  Jack Leiter
SP - TEX
Jack Leiter
Jacob Lopez
SP - ATH
Jacob Lopez
2026 Stats 
   
   
Games Played1412
   
Games Started1410
   
Innings Pitched76.050.2
   
Wins34
   
Losses63
   
Saves00
   
Blown Saves00
   
Holds01
   
Hits Allowed7359
   
Earned Runs4238
   
Home Runs Allowed1211
   
Strikeouts7938
   
Walks3333
   
ERA4.976.75
   
WHIP1.391.82
   
Jack Leiter or Jacob Lopez Player Projections
  Jack Leiter
SP - TEX
Jack Leiter
Jacob Lopez
SP - ATH
Jacob Lopez
2026 Projections 
   
   
Games Played2824
   
Games Started2823
   
Innings Pitched152.6122.0
   
Wins97
   
Losses98
   
Saves00
   
Blown Saves00
   
Holds00
   
Hits Allowed137109
   
Earned Runs7157
   
Home Runs Allowed2118
   
Strikeouts147128
   
Walks6248
   
ERA4.184.20
   
WHIP1.301.29
   
Jack Leiter or Jacob Lopez Player Notes
  Jack Leiter
SP - TEX
Jack Leiter
Jacob Lopez
SP - ATH
Jacob Lopez
News 
 Jack Leiter allowed five earned runs on eight hits and two walks while striking out three over five innings in Friday's loss to the Red Sox.
Chris Schommer
Sat, Jun 13th
The Athletics have optioned left-hander Jacob Lopez to Triple-A Las Vegas.
Brenton Kemp
Tue, Jun 2nd
 Leiter has a 4.69 ERA, 1.37 WHIP, and 76:31 K:BB across 71 innings over 13 starts this season. He had won back-to-back starts entering Saturday, including a 10-strikeout performance over 5.2 scoreless innings his previous outing, before three scoreless frames against Cleveland gave way to a Jose Ramirez solo homer in the fourth.
Bruno Mulé
Sun, Jun 7th
Jacob Lopez told reporters after Sunday's game that he is being optioned to Triple-A.
Ari Koslow
Sun, May 31st
 Leiter has a 4.34 ERA, 1.33 WHIP, and 74:28 K:BB across 66.1 innings over 12 appearances this season and lines up tentatively for Saturday's start against Cleveland. Sunday marked his second scoreless outing of the year, with Leiter matching a season high with 10 strikeouts.
Bruno Mulé
Mon, Jun 1st
Jacob Lopez allowed one earned run on six hits and one walk while striking out three over 4 2/3 innings in Sunday's win over the Padres.
Chris Schommer
Mon, May 25th
 Leiter has a 4.75 ERA and 1.37 WHIP across 60.2 innings this season but has completed six innings four times over his last six starts. He lines up for his next start this weekend against Kansas City.
Bruno Mulé
Wed, May 27th
The Athletics have left Sunday's probable starter as TBA.
Ari Koslow
Fri, May 22nd
 Jack Leiter allowed four earned runs on seven hits and two walks while striking out five over five innings in Wednesday’s win over the Rockies.
Chris Schommer
Thu, May 21st
Jacob Lopez allowed four earned runs on seven hits and three walks while striking out two over 3 2/3 innings in Tuesday’s win over the Angels.
Chris Schommer
Wed, May 20th
Notes 
There are no recent notes for these players
Jack Leiter or Jacob Lopez Player Schedules
  Jack Leiter
SP - TEX
Jack Leiter
Jacob Lopez
SP - ATH
Jacob Lopez
Date OppOpp PitcherVBROppOpp PitcherVBR
Thu, Mar 26th@ PHICristopher Sanchez (8-3)#4   
Sat, Mar 28th@ PHIAaron Nola (3-4)#40@ TORDylan Cease (4-3)#10
Sun, Mar 29th@ PHIJesus Luzardo (6-4)#11@ TOREric Lauer (2-5)#264
Mon, Mar 30th@ BALChris Bassitt (4-4)#157@ ATLBryce Elder (5-4)#107
Tue, Mar 31st@ BALZach Eflin (0-0)@ ATLJose Suarez#193
Wed, Apr 1st@ BALTrevor Rogers (3-7)#97@ ATLChris Sale (8-5)#5
Fri, Apr 3rdvs CINBrady Singer (3-6)#143vs HOUCristian Javier (0-1)#245
Sat, Apr 4thvs CINRhett Lowder (3-3)#180vs HOUTatsuya Imai (3-3)#131
Sun, Apr 5thvs CINChase Burns (8-1)#23vs HOULance McCullers Jr. (2-3)#224
Mon, Apr 6thvs SEALogan Gilbert (5-4)#15   
Tue, Apr 7thvs SEAGeorge Kirby (5-6)#17@ NYYCam Schlittler (7-3)#38
Wed, Apr 8thvs SEABryan Woo (5-5)#7@ NYYWill Warren (7-1)#64
Fri, Apr 10th@ LADTyler Glasnow (3-0)#41@ NYMClay Holmes (4-4)#158
Sat, Apr 11th@ LADEmmet Sheehan (3-4)#44@ NYMKodai Senga (0-5)#117
Sun, Apr 12th@ LADRoki Sasaki (3-4)#105@ NYMFreddy Peralta (5-5)#26
Mon, Apr 13th@ ATHLuis Severino (2-6)#184vs TEXNathan Eovaldi (6-7)#21
Tue, Apr 14th@ ATHJeffrey Springs (3-7)#116vs TEXMacKenzie Gore (4-6)#49
Wed, Apr 15th@ ATHJ.T. Ginn (5-3)#118vs TEXKumar Rocker (2-6)#95
Thu, Apr 16th@ ATHJacob Lopez (4-3)#227vs TEXJack Leiter (3-6)#77
Fri, Apr 17th@ SEALogan Gilbert (5-4)#15vs CWSDavis Martin (9-3)#67
Sat, Apr 18th@ SEAGeorge Kirby (5-6)#17vs CWSErick Fedde (2-5)#377
Sun, Apr 19th@ SEABryan Woo (5-5)#7vs CWSNoah Schultz (2-4)#212
Tue, Apr 21stvs PITCarmen Mlodzinski (4-3)#132@ SEALuis Castillo (2-6)#43
Wed, Apr 22ndvs PITBraxton Ashcraft (5-3)#36@ SEALogan Gilbert (5-4)#15
Thu, Apr 23rdvs PITBubba Chandler (2-7)#111   
Fri, Apr 24thvs ATHLuis Severino (2-6)#184@ TEXNathan Eovaldi (6-7)#21
Sat, Apr 25thvs ATHJeffrey Springs (3-7)#116@ TEXMacKenzie Gore (4-6)#49
Sun, Apr 26thvs ATHJ.T. Ginn (5-3)#118@ TEXKumar Rocker (2-6)#95
Mon, Apr 27thvs NYYMax Fried (4-3)#34   
Tue, Apr 28thvs NYYCam Schlittler (7-3)#38vs KCKris Bubic (3-2)#93
Wed, Apr 29thvs NYYElmer Rodriguez (0-1)#309vs KCMichael Wacha (4-5)#82
Fri, May 1st@ DETJack Flaherty (1-8)#79vs CLEJoey Cantillo (5-3)#104
Sat, May 2nd@ DETKeider Montero (3-5)#179vs CLESlade Cecconi (3-5)#99
Sun, May 3rd@ DETTyler Holton (1-4)#140vs CLEParker Messick (6-3)#47
Tue, May 5th@ NYYElmer Rodriguez (0-1)#309@ PHICristopher Sanchez (8-3)#4
Wed, May 6th@ NYYWill Warren (7-1)#64@ PHIZack Wheeler (6-1)#9
Thu, May 7th@ NYYPaul Blackburn (2-1)#215@ PHIAndrew Painter (1-7)#194
Fri, May 8thvs CHCBen Brown (3-2)#33@ BALKyle Bradish (3-7)#57
Sat, May 9thvs CHCEdward Cabrera (4-4)#66@ BALShane Baz (4-6)#84
Sun, May 10thvs CHCJameson Taillon (2-5)#124@ BALKeegan Akin (0-0)#183
Mon, May 11thvs ARIMichael Soroka (8-3)#50   
Tue, May 12thvs ARIZac Gallen (3-5)#75vs STLAndre Pallante (8-4)#133
Wed, May 13thvs ARIRyne Nelson (3-5)#92vs STLMatthew Liberatore (3-3)#113
Fri, May 15th@ HOUSpencer Arrighetti (7-2)#119vs SFTyler Mahle (1-7)#121
Sat, May 16th@ HOUKai-Wei Teng (3-6)#195vs SFTrevor McDonald (2-4)#172
Sun, May 17th@ HOUPeter Lambert (5-4)#210vs SFAdrian Houser (2-6)#190
Mon, May 18th@ COLJose Quintana (2-3)#431@ LAAWalbert Urena (4-5)#348
Tue, May 19th@ COLSammy Peralta#370@ LAAReid Detmers (3-5)#31
Wed, May 20th@ COLKyle Freeland (1-7)#333@ LAAJack Kochanowicz (2-5)
Fri, May 22nd@ LAAGrayson Rodriguez (2-2)#96@ SDWalker Buehler (4-3)#204
Sat, May 23rd@ LAAWalbert Urena (4-5)#348@ SDLucas Giolito (2-2)#198
Sun, May 24th@ LAAReid Detmers (3-5)#31@ SDMichael King (4-6)#39
Mon, May 25thvs HOUTatsuya Imai (3-3)#131vs SEALuis Castillo (2-6)#43
Tue, May 26thvs HOUJason Alexander (1-1)#350vs SEAEmerson Hancock (5-3)#73
Wed, May 27thvs HOUMike Burrows (3-8)#163vs SEALogan Gilbert (5-4)#15
Thu, May 28thvs HOUSpencer Arrighetti (7-2)#119   
Fri, May 29thvs KCStephen Kolek (4-1)#144vs NYYCarlos Rodon (2-2)#32
Sat, May 30thvs KCSeth Lugo (2-4)#103vs NYYRyan Weathers (2-5)#78
Sun, May 31stvs KCMichael Wacha (4-5)#82vs NYYWill Warren (7-1)#64
Mon, Jun 1st@ STLMichael McGreevy (3-5)#86   
Tue, Jun 2nd@ STLDustin May (5-6)#52@ CHCJameson Taillon (2-5)#124
Wed, Jun 3rd@ STLAndre Pallante (8-4)#133@ CHCColin Rea (5-5)#165
Fri, Jun 5thvs CLEParker Messick (6-3)#47@ HOUPeter Lambert (5-4)#210
Sat, Jun 6thvs CLETanner Bibee (2-7)#37@ HOUTatsuya Imai (3-3)#131
Sun, Jun 7thvs CLEJoey Cantillo (5-3)#104@ HOUMike Burrows (3-8)#163
Tue, Jun 9th@ KCStephen Kolek (4-1)#144vs MILRobert Gasser (0-3)#171
Wed, Jun 10th@ KCSeth Lugo (2-4)#103vs MILBrandon Sproat (1-4)#166
Thu, Jun 11th@ KCMichael Wacha (4-5)#82   
Fri, Jun 12th@ BOSSonny Gray (8-1)#30vs COLSean Sullivan (0-0)#411
Sat, Jun 13th@ BOSRanger Suarez (2-3)#20vs COLKyle Freeland (1-7)#333
Sun, Jun 14th@ BOSConnelly Early (5-5)#91vs COLTomoyuki Sugano (7-4)#432
Mon, Jun 15thvs MINMike Paredes (0-0)#276vs PITJared Jones (1-1)#70
Tue, Jun 16thvs MINZebby Matthews (3-4)#85vs PITMitch Keller (5-4)#100
Thu, Jun 18thvs MINJoe Ryan (4-3)#16vs LAAJose Soriano (8-4)#51
Fri, Jun 19thvs SDRandy Vasquez (6-4)#205vs LAAGrayson Rodriguez (2-2)#96
Sat, Jun 20thvs SDWalker Buehler (4-3)#204vs LAAWalbert Urena (4-5)#348
Sun, Jun 21stvs SDLucas Giolito (2-2)#198vs LAAReid Detmers (3-5)#31
Mon, Jun 22nd@ MIATyler Phillips (1-2)#214   
Tue, Jun 23rd@ MIASandy Alcantara (6-4)#59@ SFRobbie Ray (4-6)#90
Wed, Jun 24th@ MIA@ SFLanden Roupp (5-7)#69
Thu, Jun 25th@ TORKevin Gausman (4-4)#19@ SFTyler Mahle (1-7)#121
Fri, Jun 26th@ TORPatrick Corbin (2-3)#250@ LAAWalbert Urena (4-5)#348
Sat, Jun 27th@ TOR@ LAA
Sun, Jun 28th@ TOR@ LAA
Mon, Jun 29th@ CLEvs LAD
Tue, Jun 30th@ CLEvs LAD
Wed, Jul 1st@ CLEvs LAD
Thu, Jul 2ndvs DET   
Sat, Jul 4thvs DETvs MIA
Sun, Jul 5thvs DETvs MIA
Tue, Jul 7thvs LAA@ DET
Wed, Jul 8thvs LAA@ DET
Thu, Jul 9thvs LAA@ DET
Fri, Jul 10thvs HOU@ CWS
Sat, Jul 11thvs HOU@ CWS
Sun, Jul 12thvs HOU@ CWS
Fri, Jul 17th@ ATLvs WSH
Sat, Jul 18th@ ATLvs WSH
Sun, Jul 19th@ ATLvs WSH
Mon, Jul 20thvs CWS@ ARI
Tue, Jul 21stvs CWS@ ARI
Wed, Jul 22ndvs CWS@ ARI
Fri, Jul 24thvs SEA@ MIN
Sat, Jul 25thvs SEA@ MIN
Sun, Jul 26thvs SEA@ MIN
Mon, Jul 27thvs SEAvs BOS
Tue, Jul 28th@ TBvs BOS
Wed, Jul 29th@ TBvs BOS
Thu, Jul 30th@ TBvs BOS
Fri, Jul 31st@ HOUvs DET
Sat, Aug 1st@ HOUvs DET
Sun, Aug 2nd@ HOUvs DET
Mon, Aug 3rdvs SF   
Tue, Aug 4thvs SF@ CIN
Wed, Aug 5thvs SF@ CIN
Fri, Aug 7thvs BAL@ BOS
Sat, Aug 8thvs BAL@ BOS
Sun, Aug 9thvs BAL@ BOS
Mon, Aug 10th@ LAAvs TB
Tue, Aug 11th@ LAAvs TB
Wed, Aug 12th@ LAAvs TB
Thu, Aug 13th@ LAA   
Fri, Aug 14th@ ATHvs TEX
Sat, Aug 15th@ ATHvs TEX
Sun, Aug 16th@ ATHvs TEX
Tue, Aug 18thvs WSH@ KC
Wed, Aug 19thvs WSH@ KC
Thu, Aug 20thvs WSH@ KC
Fri, Aug 21stvs LAA@ HOU
Sat, Aug 22ndvs LAA@ HOU
Sun, Aug 23rdvs LAA@ HOU
Mon, Aug 24th@ CWSvs MIN
Tue, Aug 25th@ CWSvs MIN
Wed, Aug 26th@ CWSvs MIN
Fri, Aug 28th@ MILvs BAL
Sat, Aug 29th@ MILvs BAL
Sun, Aug 30th@ MILvs BAL
Mon, Aug 31stvs ATH@ TEX
Tue, Sep 1stvs ATH@ TEX
Wed, Sep 2ndvs ATH@ TEX
Thu, Sep 3rdvs TB@ SEA
Fri, Sep 4thvs TB@ SEA
Sat, Sep 5thvs TB@ SEA
Sun, Sep 6thvs TB@ SEA
Tue, Sep 8th@ SEAvs TOR
Wed, Sep 9th@ SEAvs TOR
Thu, Sep 10th@ SEA   
Fri, Sep 11th@ ARIvs SEA
Sat, Sep 12th@ ARIvs SEA
Sun, Sep 13th@ ARIvs SEA
Tue, Sep 15thvs BOS@ TB
Wed, Sep 16thvs BOS@ TB
Thu, Sep 17thvs BOS@ TB
Fri, Sep 18thvs TOR@ CLE
Sat, Sep 19thvs TOR@ CLE
Sun, Sep 20thvs TOR@ CLE
Tue, Sep 22ndvs NYMvs LAA
Wed, Sep 23rdvs NYMvs LAA
Thu, Sep 24thvs NYMvs HOU
Fri, Sep 25th@ MINvs HOU
Sat, Sep 26th@ MINvs HOU
Sun, Sep 27th@ MINvs HOU
Fri, Mar 27th   @ TORKevin Gausman (4-4)#19
Thu, Apr 9th   @ NYYRyan Weathers (2-5)#78
Mon, Apr 20th   @ SEAEmerson Hancock (5-3)#73
Thu, Apr 30th   vs KCNoah Cameron (3-4)#76
Thu, May 14th   vs STLMichael McGreevy (3-5)#86
Thu, May 21st   @ LAAJose Soriano (8-4)#51
Thu, Jun 4th   @ CHCShota Imanaga (4-6)#25
Mon, Jun 8th   vs MILKyle Harrison (8-1)#48
Wed, Jun 17th   vs PITBraxton Ashcraft (5-3)#36
Fri, Jul 3rd   vs MIA
Thu, Aug 6th   @ CIN
Mon, Aug 17th   @ KC
Mon, Sep 7th   vs TOR