Mark Leiter Jr. or Trevor Stephan

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Mark Leiter Jr. or Trevor Stephan Player Statistics
	Mark Leiter Jr. RP - ATH	Trevor Stephan RP - CLE
2026 Stats


Games Played	36	‐

Games Started	0	‐

Innings Pitched	33.2	‐

Wins	0	‐

Losses	1	‐

Saves	4	‐

Blown Saves	2	‐

Holds	5	‐

Hits Allowed	32	‐

Earned Runs	16	‐

Home Runs Allowed	2	‐

Strikeouts	38	‐

Walks	11	‐

ERA	4.28	‐

WHIP	1.28	‐

Mark Leiter Jr. or Trevor Stephan Player Projections
	Mark Leiter Jr. RP - ATH	Trevor Stephan RP - CLE
2026 Projections


Games Played	61	17

Games Started	0	0

Innings Pitched	59.9	17.0

Wins	4	1

Losses	4	1

Saves	5	0

Blown Saves	1	0

Holds	13	1

Hits Allowed	56	16

Earned Runs	29	8

Home Runs Allowed	8	2

Strikeouts	66	16

Walks	23	7

ERA	4.36	4.32

WHIP	1.33	1.33

Mark Leiter Jr. or Trevor Stephan Player Notes
	Mark Leiter Jr. RP - ATH	Trevor Stephan RP - CLE
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd
Notes
There are no recent notes for these players

Mark Leiter Jr. or Trevor Stephan Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Trevor Stephan RP - CLE
Fri, Mar 27th	@ TOR	Kevin Gausman (9-11)	#23	@ SEA	George Kirby (9-11)	#24
Sat, Mar 28th	@ TOR	Dylan Cease (10-5)	#6	@ SEA	Bryan Woo (11-9)	#14
Sun, Mar 29th	@ TOR	Eric Lauer (8-7)	#334	@ SEA	Emerson Hancock (7-8)	#199
Mon, Mar 30th	@ ATL	Bryce Elder (8-8)	#144	@ LAD	Roki Sasaki (5-5)	#178
Tue, Mar 31st	@ ATL	Jose Suarez		@ LAD	Shohei Ohtani (8-2)	#1
Wed, Apr 1st	@ ATL	Chris Sale (14-9)	#3	@ LAD	Yoshinobu Yamamoto (12-8)	#5
Fri, Apr 3rd	vs HOU	Cristian Javier (2-5)	#136	vs CHC	Cade Horton (1-0)
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#118
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs CHC	Shota Imanaga (9-10)	#33
Tue, Apr 7th	@ NYY	Cam Schlittler (12-6)	#18	vs KC	Noah Cameron (9-8)	#91
Wed, Apr 8th	@ NYY	Will Warren (9-6)	#80	vs KC	Cole Ragans (1-4)
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#177
Fri, Apr 10th	@ NYM	Clay Holmes (6-7)	#68	@ ATL	Bryce Elder (8-8)	#144
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#113	@ ATL	Martin Perez (8-9)	#181
Sun, Apr 12th	@ NYM	Freddy Peralta (7-11)	#51	@ ATL	Chris Sale (14-9)	#3
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#162	@ STL	Matthew Liberatore (5-14)	#79
Tue, Apr 14th	vs TEX	MacKenzie Gore (8-10)	#48	@ STL	Michael McGreevy (6-9)	#107
Wed, Apr 15th	vs TEX	Kumar Rocker (5-11)	#119	@ STL	Dustin May (6-9)	#57
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#189	vs BAL	Shane Baz (5-15)	#75
Fri, Apr 17th	vs CWS	Davis Martin (9-6)	#99	vs BAL	Chris Bassitt (6-5)	#141
Sat, Apr 18th	vs CWS	Erick Fedde (8-8)	#399	vs BAL	Dean Kremer (2-5)	#82
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#309	vs BAL	Trevor Rogers (10-9)	#53
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#199	vs HOU	Spencer Arrighetti (7-9)	#150
Tue, Apr 21st	@ SEA	Luis Castillo (4-11)	#98	vs HOU	Ryan Weiss (0-3)
Wed, Apr 22nd	@ SEA	Logan Gilbert (11-9)	#16	vs HOU	Peter Lambert (8-8)	#137
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#162	@ TOR	Max Scherzer (2-7)	#111
Sat, Apr 25th	@ TEX	MacKenzie Gore (8-10)	#48	@ TOR	Kevin Gausman (9-11)	#23
Sun, Apr 26th	@ TEX	Kumar Rocker (5-11)	#119	@ TOR	Patrick Corbin (3-4)
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#163	vs TB	Nick Martinez (14-4)	#84
Wed, Apr 29th	vs KC	Michael Wacha (9-8)	#78	vs TB	Drew Rasmussen (14-5)	#19
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#91
Fri, May 1st	vs CLE	Joey Cantillo (9-9)	#72	@ ATH	J.T. Ginn (9-8)	#254
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#180	@ ATH	Jacob Lopez (6-4)	#139
Sun, May 3rd	vs CLE	Parker Messick (11-9)	#32	@ ATH	Aaron Civale (6-7)	#174
Tue, May 5th	@ PHI	Cristopher Sanchez (16-5)	#4	@ KC	Stephen Kolek (4-3)
Wed, May 6th	@ PHI	Zack Wheeler (12-5)	#7	@ KC	Cole Ragans (1-4)
Thu, May 7th	@ PHI	Andrew Painter (3-8)	#128	@ KC	Seth Lugo (6-8)	#134
Fri, May 8th	@ BAL	Kyle Bradish (7-13)	#54	vs MIN	Connor Prielipp (4-7)	#73
Sat, May 9th	@ BAL	Shane Baz (5-15)	#75	vs MIN	Joe Ryan (6-9)	#29
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs MIN	Andrew Morris (4-7)	#170
Tue, May 12th	vs STL	Andre Pallante (12-6)	#122	vs LAA	Walbert Urena (9-10)	#168
Wed, May 13th	vs STL	Matthew Liberatore (5-14)	#79	vs LAA	Reid Detmers (4-8)	#22
Thu, May 14th	vs STL	Michael McGreevy (6-9)	#107
Fri, May 15th	vs SF	Tyler Mahle (5-10)	#70	vs CIN	Andrew Abbott (6-10)	#130
Sat, May 16th	vs SF	Trevor McDonald (3-7)		vs CIN	Chris Paddack (0-7)
Sun, May 17th	vs SF	Adrian Houser (4-7)		vs CIN	Brady Singer (6-13)	#157
Mon, May 18th	@ LAA	Walbert Urena (9-10)	#168	@ DET	Framber Valdez (9-10)	#44
Tue, May 19th	@ LAA	Reid Detmers (4-8)	#22	@ DET	Keider Montero (9-8)	#116
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		@ DET	Drew Anderson (4-5)	#66
Thu, May 21st	@ LAA	Jose Soriano (11-7)	#40	@ DET	Casey Mize (5-9)	#52
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#192	@ PHI	Cristopher Sanchez (16-5)	#4
Sat, May 23rd	@ SD	Lucas Giolito (2-3)		@ PHI	Zack Wheeler (12-5)	#7
Sun, May 24th	@ SD	Michael King (10-9)	#58	@ PHI	Andrew Painter (3-8)	#128
Mon, May 25th	vs SEA	Luis Castillo (4-11)	#98	vs WSH	PJ Poulin (3-0)
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#199	vs WSH	Cade Cavalli (12-5)	#37
Wed, May 27th	vs SEA	Logan Gilbert (11-9)	#16	vs WSH	PJ Poulin (3-0)
Fri, May 29th	vs NYY	Carlos Rodon (5-3)	#49	vs BOS	Tyler Samaniego
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#177	vs BOS	Sonny Gray (17-4)	#38
Sun, May 31st	vs NYY	Will Warren (9-6)	#80	vs BOS	Ranger Suarez (6-4)	#36
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)		@ NYY	Cam Schlittler (12-6)	#18
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#211	@ NYY	Gerrit Cole (8-8)	#17
Thu, Jun 4th	@ CHC	Shota Imanaga (9-10)	#33	@ NYY	Carlos Rodon (5-3)	#49
Fri, Jun 5th	@ HOU	Peter Lambert (8-8)	#137	@ TEX	Kumar Rocker (5-11)	#119
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#118	@ TEX	Jack Leiter (3-7)	#189
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#287	@ TEX	Jacob deGrom (10-9)	#12
Mon, Jun 8th	vs MIL	Kyle Harrison (10-4)	#63	vs NYY	Will Warren (9-6)	#80
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#85	vs NYY	Gerrit Cole (8-8)	#17
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#206	vs NYY	Carlos Rodon (5-3)	#49
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#389	vs DET	Jack Flaherty (3-8)	#97
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#381	vs DET	Tarik Skubal (8-7)	#2
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-8)	#411
Mon, Jun 15th	vs PIT	Jared Jones (3-6)	#46
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		@ MIL	Robert Gasser (4-5)	#85
Wed, Jun 17th	vs PIT	Braxton Ashcraft (14-6)	#27	@ MIL	Brandon Sproat (3-7)	#206
Thu, Jun 18th	vs LAA	Ryan Johnson (3-8)	#169	@ MIL	Shane Drohan (7-5)	#95
Fri, Jun 19th	vs LAA	Jose Soriano (11-7)	#40	@ HOU	Tatsuya Imai (6-4)	#118
Sat, Jun 20th	vs LAA	Walbert Urena (9-10)	#168	@ HOU	Spencer Arrighetti (7-9)	#150
Sun, Jun 21st	vs LAA	Reid Detmers (4-8)	#22	@ HOU	Kai-Wei Teng (5-7)	#341
Tue, Jun 23rd	@ SF	Robbie Ray (11-8)	#106	@ CWS	Sean Burke (8-6)	#65
Wed, Jun 24th	@ SF	Tyler Mahle (5-10)	#70	@ CWS	Chris Murphy
Thu, Jun 25th	@ SF	Landen Roupp (8-13)	#87
Fri, Jun 26th	@ LAA	Walbert Urena (9-10)	#168	vs SEA	Luis Castillo (4-11)	#98
Sat, Jun 27th	@ LAA	Reid Detmers (4-8)	#22	vs SEA	Logan Gilbert (11-9)	#16
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#385	vs SEA	Emerson Hancock (7-8)	#199
Mon, Jun 29th	vs LAD	Eric Lauer (8-7)	#334	vs TEX	Tyler Alexander (5-2)	#172
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#103	vs TEX	Jacob deGrom (10-9)	#12
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#148	vs TEX	MacKenzie Gore (8-10)	#48
Fri, Jul 3rd	vs MIA	Tyler Phillips (5-6)	#184	vs CWS	Anthony Kay (9-8)	#147
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-9)	#71	vs CWS	Sean Burke (8-6)	#65
Sun, Jul 5th	vs MIA	Eury Perez (7-11)	#45	vs CWS	Chris Murphy
Tue, Jul 7th	@ DET	Tarik Skubal (8-7)	#2	@ MIN	Taj Bradley (11-6)	#41
Wed, Jul 8th	@ DET	Troy Melton (8-4)	#61	@ MIN	Connor Prielipp (4-7)	#73
Thu, Jul 9th	@ DET	Framber Valdez (9-10)	#44	@ MIN	Bailey Ober (7-5)	#88
Fri, Jul 10th	@ CWS	Sean Burke (8-6)	#65	@ MIA	Sandy Alcantara (13-9)	#71
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#145	@ MIA	Eury Perez (7-11)	#45
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#309	@ MIA	Tyler Phillips (5-6)	#184
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#37
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#317	vs PIT	Mason Montgomery (6-3)	#60
Sun, Jul 19th	vs WSH	Foster Griffin (15-4)	#56	vs PIT	Paul Skenes (10-11)	#11
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)	#271	vs MIN	Joe Ryan (6-9)	#29
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#311	vs MIN	Kendry Rojas (1-1)	#277
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-13)	#158	vs MIN	Bailey Ober (7-5)	#88
Fri, Jul 24th	@ MIN	Zebby Matthews (9-9)	#92	@ TB	Shane McClanahan (10-7)	#152
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#277	@ TB	Nick Martinez (14-4)	#84
Sun, Jul 26th	@ MIN	Connor Prielipp (4-7)	#73	@ TB	Drew Rasmussen (14-5)	#19
Mon, Jul 27th	vs BOS	Payton Tolle (9-6)	#31
Tue, Jul 28th	vs BOS	Jake Bennett (9-6)	#74	@ CIN	Caleb Ferguson
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-4)	#101	@ CIN	Brady Singer (6-13)	#157
Thu, Jul 30th	vs BOS	Sonny Gray (17-4)	#38
Fri, Jul 31st	vs DET	Tyler Holton (1-5)	#146	vs ARI	Mitch Bratt (1-3)	#271
Sat, Aug 1st	vs DET	Framber Valdez (9-10)	#44	vs ARI	Kohl Drake (0-1)	#311
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#116	vs ARI	Merrill Kelly (9-13)	#158
Tue, Aug 4th	@ CIN	Brady Singer (6-13)	#157	vs NYM	Sean Manaea (4-7)	#69
Wed, Aug 5th	@ CIN	Rhett Lowder (6-9)	#228	vs NYM	Christian Scott (4-4)	#39
Thu, Aug 6th	@ CIN	Andrew Abbott (6-10)	#130	vs NYM	Nolan McLean (11-8)	#35
Fri, Aug 7th	@ BOS	Payton Tolle (9-6)	#31	@ CWS	Noah Schultz (3-9)	#309
Sat, Aug 8th	@ BOS	Jake Bennett (9-6)	#74	@ CWS	Anthony Kay (9-8)	#147
Sun, Aug 9th	@ BOS	Erik Miller		@ CWS	Davis Martin (9-6)	#99
Mon, Aug 10th	vs TB	Freddy Peralta (7-11)	#51
Tue, Aug 11th	vs TB	Nick Martinez (14-4)	#84	@ DET	Drew Anderson (4-5)	#66
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#19	@ DET	Framber Valdez (9-10)	#44
Fri, Aug 14th	vs TEX	Kumar Rocker (5-11)	#119	vs SD	Michael King (10-9)	#58
Sat, Aug 15th	vs TEX	MacKenzie Gore (8-10)	#48	vs SD	Wandy Peralta (2-2)	#303
Sun, Aug 16th	vs TEX	Cody Bradford (0-4)	#94	vs SD	Casey Mize (5-9)	#52
Mon, Aug 17th	@ KC	Michael Wacha (9-8)	#78
Tue, Aug 18th	@ KC	Daniel Lynch (4-5)	#166	vs SF	Carson Whisenhunt (3-4)
Wed, Aug 19th	@ KC	Seth Lugo (6-8)	#134	vs SF	Matt Wilkinson (0-3)	#153
Thu, Aug 20th	@ KC	Randy Dobnak (3-3)	#397	vs SF	Landen Roupp (8-13)	#87
Fri, Aug 21st	@ HOU	Hayden Wesneski (4-1)	#86	@ COL	Tanner Gordon (1-4)	#351
Sat, Aug 22nd	@ HOU	Hunter Brown (5-3)	#28	@ COL	Gabriel Hughes (0-6)	#306
Sun, Aug 23rd	@ HOU	Cristian Javier (2-5)	#136	@ COL	Tomoyuki Sugano (12-8)	#411
Mon, Aug 24th	vs MIN	Zebby Matthews (9-9)	#92	@ LAA	George Klassen (2-2)	#353
Tue, Aug 25th	vs MIN	Taj Bradley (11-6)	#41	@ LAA	Walbert Urena (9-10)	#168
Wed, Aug 26th	vs MIN	Connor Prielipp (4-7)	#73	@ LAA	Grayson Rodriguez (4-7)	#102
Fri, Aug 28th	vs BAL	Brandon Young (9-3)	#123	vs KC	Michael Wacha (9-8)	#78
Sat, Aug 29th	vs BAL	Shane Baz (5-15)	#75	vs KC	Daniel Lynch (4-5)	#166
Sun, Aug 30th	vs BAL	Chris Bassitt (6-5)	#141	vs KC	Seth Lugo (6-8)	#134
Mon, Aug 31st	@ TEX	Jacob deGrom (10-9)	#12
Tue, Sep 1st	@ TEX	MacKenzie Gore (8-10)	#48	vs TOR	Spencer Miles (6-2)	#143
Wed, Sep 2nd	@ TEX	Cody Bradford (0-4)	#94	vs TOR	Dylan Cease (10-5)	#6
Thu, Sep 3rd	@ SEA	Kade Anderson (0-1)	#47	vs TOR	Jose Soriano (11-7)	#40
Fri, Sep 4th	@ SEA	Logan Gilbert (11-9)	#16	vs DET	Andrew Sears (0-1)	#188
Sat, Sep 5th	@ SEA	George Kirby (9-11)	#24	vs DET	Framber Valdez (9-10)	#44
Sun, Sep 6th	@ SEA	Bryan Woo (11-9)	#14	vs DET	Jackson Jobe (1-2)	#149
Mon, Sep 7th	vs TOR	Dylan Cease (10-5)	#6	@ BAL	Trevor Rogers (10-9)	#53
Tue, Sep 8th	vs TOR	Jose Soriano (11-7)	#40	@ BAL	Brandon Young (9-3)	#123
Wed, Sep 9th	vs TOR	Jameson Taillon (2-6)		@ BAL	Shane Baz (5-15)	#75
Fri, Sep 11th	vs SEA	George Kirby (9-11)	#24	@ MIN	Taj Bradley (11-6)	#41
Sat, Sep 12th	vs SEA	Bryan Woo (11-9)	#14	@ MIN	Bailey Ober (7-5)	#88
Sun, Sep 13th	vs SEA	Bryce Miller (4-8)	#50	@ MIN	Joe Ryan (6-9)	#29
Tue, Sep 15th	@ TB	Griffin Jax (6-10)	#30	vs CWS	Luis Castillo (4-11)	#98
Wed, Sep 16th	@ TB	Nick Martinez (14-4)	#84	vs CWS	Erick Fedde (8-8)	#399
Thu, Sep 17th	@ TB	Drew Rasmussen (14-5)	#19
Fri, Sep 18th	@ CLE			vs ATH
Sat, Sep 19th	@ CLE			vs ATH
Sun, Sep 20th	@ CLE			vs ATH
Tue, Sep 22nd	vs LAA			@ BOS
Wed, Sep 23rd	vs LAA			@ BOS
Thu, Sep 24th	vs HOU			@ BOS
Fri, Sep 25th	vs HOU			@ KC
Sat, Sep 26th	vs HOU			@ KC
Sun, Sep 27th	vs HOU			@ KC
Thu, Mar 26th				@ SEA	Logan Gilbert (11-9)	#16
Mon, Apr 6th				vs KC	Michael Wacha (9-8)	#78
Mon, Apr 27th				vs TB	Steven Matz (5-5)	#197
Mon, May 4th				@ KC	Michael Wacha (9-8)	#78
Mon, May 11th				vs LAA	Brent Suter (2-2)	#242
Mon, Jun 22nd				@ CWS	Anthony Kay (9-8)	#147
Thu, Jul 2nd				vs CWS	Davis Martin (9-6)	#99
Thu, Jul 23rd				vs MIN	Taj Bradley (11-6)	#41
Thu, Aug 13th				@ DET	Keider Montero (9-8)	#116
Mon, Sep 14th				vs CWS	Davis Martin (9-6)	#99