Jason Alexander or Mark Leiter Jr.

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jason Alexander or Mark Leiter Jr. Player Statistics
	Mark Leiter Jr. RP - ATH	Jason Alexander SP,RP - HOU
2026 Stats


Games Played	36	4

Games Started	0	2

Innings Pitched	33.2	18.1

Wins	0	1

Losses	1	1

Saves	4	0

Blown Saves	2	0

Holds	5	0

Hits Allowed	32	21

Earned Runs	16	19

Home Runs Allowed	2	4

Strikeouts	38	14

Walks	11	8

ERA	4.28	9.33

WHIP	1.28	1.58

Jason Alexander or Mark Leiter Jr. Player Projections
	Mark Leiter Jr. RP - ATH	Jason Alexander SP,RP - HOU
2026 Projections


Games Played	61	20

Games Started	0	6

Innings Pitched	59.9	47.9

Wins	4	2

Losses	4	3

Saves	5	0

Blown Saves	1	0

Holds	13	1

Hits Allowed	56	50

Earned Runs	29	25

Home Runs Allowed	8	7

Strikeouts	66	37

Walks	23	16

ERA	4.36	4.67

WHIP	1.33	1.39

Jason Alexander or Mark Leiter Jr. Player Notes
	Mark Leiter Jr. RP - ATH	Jason Alexander SP,RP - HOU
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th	The Astros designated RHP Jason Alexander for assignment. Ari Koslow Fri, Sep 25th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	The Astros optioned Jason Alexander to Triple-A Sugar Land. Ari Koslow Wed, May 27th
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th	Jason Alexander allowed nine earned runs on six hits and two walks while striking out four over six innings in Tuesday’s loss to the Rangers. Chris Schommer Wed, May 27th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st	Jason Alexander will start for the Astros on Tuesday against the Rangers. Ari Koslow Sun, May 24th
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd	Jason Alexander allowed four hits and one walk while striking out four over six innings in Tuesday’s win over the Twins. Chris Schommer Wed, May 20th
Notes
There are no recent notes for these players

Jason Alexander or Mark Leiter Jr. Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Jason Alexander SP,RP - HOU
Thu, Mar 26th				vs LAA	Jose Soriano (12-8)	#23
Fri, Mar 27th	@ TOR	Kevin Gausman (9-12)	#36	vs LAA	Yusei Kikuchi (1-6)	#57
Sat, Mar 28th	@ TOR	Dylan Cease (11-6)		vs LAA	Reid Detmers (7-8)	#16
Sun, Mar 29th	@ TOR	Eric Lauer (8-7)		vs LAA	Jack Kochanowicz (2-5)
Mon, Mar 30th	@ ATL	Bryce Elder (8-8)		vs BOS	Ranger Suarez (8-5)	#70
Tue, Mar 31st	@ ATL	Jose Suarez		vs BOS	Brayan Bello (6-7)	#111
Wed, Apr 1st	@ ATL	Chris Sale (14-9)	#3	vs BOS	Garrett Crochet (3-3)
Fri, Apr 3rd	vs HOU	Cristian Javier (2-6)		@ ATH	Jeffrey Springs (4-14)	#267
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#231	@ ATH	Luis Morales (0-2)
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		@ ATH	Jacob Lopez (7-5)	#251
Mon, Apr 6th				@ COL	Ryan Feltner (7-10)	#230
Tue, Apr 7th	@ NYY	Cam Schlittler (14-6)	#9	@ COL	Kyle Freeland (4-11)	#187
Wed, Apr 8th	@ NYY	Will Warren (11-6)	#69	@ COL	Michael Lorenzen (3-13)
Fri, Apr 10th	@ NYM	Clay Holmes (6-8)	#83	@ SEA	Emerson Hancock (7-8)	#135
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#163	@ SEA	Luis Castillo (4-11)	#97
Sun, Apr 12th	@ NYM	Freddy Peralta (10-11)	#51	@ SEA	Logan Gilbert (12-11)	#8
Mon, Apr 13th	vs TEX	Nathan Eovaldi (11-10)	#66	@ SEA	George Kirby (9-11)	#33
Tue, Apr 14th	vs TEX	MacKenzie Gore (8-11)	#39	vs COL	Michael Lorenzen (3-13)
Wed, Apr 15th	vs TEX	Kumar Rocker (6-11)	#84	vs COL	Jose Quintana (2-3)	#281
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)		vs COL	Juan Mejia
Fri, Apr 17th	vs CWS	Davis Martin (9-8)	#73	vs STL	Kyle Leahy (10-5)	#79
Sat, Apr 18th	vs CWS	Erick Fedde (8-9)	#157	vs STL	Andre Pallante (12-8)	#87
Sun, Apr 19th	vs CWS	Noah Schultz (4-9)	#154	vs STL	Matthew Liberatore (6-14)	#95
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#135	@ CLE	Slade Cecconi (5-7)	#164
Tue, Apr 21st	@ SEA	Luis Castillo (4-11)	#97	@ CLE	Parker Messick (12-9)	#29
Wed, Apr 22nd	@ SEA	Logan Gilbert (12-11)	#8	@ CLE	Tanner Bibee (7-15)	#80
Fri, Apr 24th	@ TEX	Nathan Eovaldi (11-10)	#66	vs NYY	Will Warren (11-6)	#69
Sat, Apr 25th	@ TEX	MacKenzie Gore (8-11)	#39	vs NYY	Ryan Weathers (5-8)
Sun, Apr 26th	@ TEX	Kumar Rocker (6-11)	#84	vs NYY	Luis Gil (1-2)	#225
Tue, Apr 28th	vs KC	Kris Bubic (4-2)	#74	@ BAL	Shane Baz (6-15)	#85
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#91	@ BAL	Brandon Young (9-6)	#168
Fri, May 1st	vs CLE	Joey Cantillo (11-9)	#63	@ BOS	Jake Bennett (9-7)	#210
Sat, May 2nd	vs CLE	Slade Cecconi (5-7)	#164	@ BOS	Connelly Early (7-5)	#76
Sun, May 3rd	vs CLE	Parker Messick (12-9)	#29	@ BOS	Ranger Suarez (8-5)	#70
Mon, May 4th				vs LAD	Yoshinobu Yamamoto (14-9)	#4
Tue, May 5th	@ PHI	Cristopher Sanchez (18-7)	#6	vs LAD	Shohei Ohtani (8-2)	#1
Wed, May 6th	@ PHI	Zack Wheeler (13-5)	#5	vs LAD	Tyler Glasnow (5-2)	#10
Fri, May 8th	@ BAL	Kyle Bradish (7-14)		@ CIN	Nick Lodolo (3-6)	#169
Sat, May 9th	@ BAL	Shane Baz (6-15)	#85	@ CIN	Chase Burns (15-3)
Sun, May 10th	@ BAL	Keegan Akin (0-1)		@ CIN	Andrew Abbott (6-11)	#149
Mon, May 11th				vs SEA	George Kirby (9-11)	#33
Tue, May 12th	vs STL	Andre Pallante (12-8)	#87	vs SEA	Bryan Woo (12-10)	#13
Wed, May 13th	vs STL	Matthew Liberatore (6-14)	#95	vs SEA	Bryce Miller (4-10)	#31
Thu, May 14th	vs STL	Michael McGreevy (7-9)	#109	vs SEA	Luis Castillo (4-11)	#97
Fri, May 15th	vs SF	Tyler Mahle (7-10)	#71	vs TEX	Jack Leiter (3-7)
Sat, May 16th	vs SF	Trevor McDonald (3-7)		vs TEX	Jacob deGrom (11-11)	#12
Sun, May 17th	vs SF	Adrian Houser (4-7)		vs TEX	Nathan Eovaldi (11-10)	#66
Mon, May 18th	@ LAA	Walbert Urena (9-11)	#40	@ MIN	Kendry Rojas (1-1)
Tue, May 19th	@ LAA	Reid Detmers (7-8)	#16	@ MIN	Zebby Matthews (9-11)	#134
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		@ MIN	Joe Ryan (7-10)	#25
Fri, May 22nd	@ SD	Walker Buehler (9-6)	#90	@ CHC	Jameson Taillon (2-6)
Sat, May 23rd	@ SD	Lucas Giolito (2-3)		@ CHC	Colin Rea (8-8)	#262
Sun, May 24th	@ SD	Michael King (12-10)	#55	@ CHC	Shota Imanaga (11-10)	#49
Mon, May 25th	vs SEA	Luis Castillo (4-11)	#97	@ TEX	Kumar Rocker (6-11)	#84
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#135	@ TEX	Jack Leiter (3-7)
Wed, May 27th	vs SEA	Logan Gilbert (12-11)	#8	@ TEX	Jacob deGrom (11-11)	#12
Thu, May 28th				@ TEX	Nathan Eovaldi (11-10)	#66
Fri, May 29th	vs NYY	Carlos Rodon (7-3)	#32	vs MIL	Coleman Crow (0-1)
Sat, May 30th	vs NYY	Ryan Weathers (5-8)		vs MIL	Brandon Sproat (3-7)
Sun, May 31st	vs NYY	Will Warren (11-6)	#69	vs MIL	Jacob Misiorowski (15-5)	#7
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)		vs PIT	Bubba Chandler (8-10)	#59
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#262	vs PIT	Paul Skenes (10-11)	#14
Thu, Jun 4th	@ CHC	Shota Imanaga (11-10)	#49	vs PIT	Jared Jones (5-6)	#27
Fri, Jun 5th	@ HOU	Peter Lambert (8-10)	#185	vs ATH	Jack Perkins (3-13)	#171
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#231	vs ATH	Kade Morris (0-1)	#274
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)		vs ATH	Gage Jump (6-11)
Mon, Jun 8th	vs MIL	Kyle Harrison (11-5)	#62	@ LAA	Grayson Rodriguez (5-8)	#64
Tue, Jun 9th	vs MIL	Robert Gasser (5-5)	#43	@ LAA	Walbert Urena (9-11)	#40
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)		@ LAA	Reid Detmers (7-8)	#16
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#236	@ KC	Luinder Avila (5-4)
Sat, Jun 13th	vs COL	Kyle Freeland (4-11)	#187	@ KC	Noah Cameron (9-8)	#91
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-12)	#263	@ KC	Stephen Kolek (4-3)
Mon, Jun 15th	vs PIT	Jared Jones (5-6)	#27	vs DET	Drew Anderson (5-7)	#38
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		vs DET	Framber Valdez (10-12)	#53
Wed, Jun 17th	vs PIT	Braxton Ashcraft (14-6)		vs DET	Casey Mize (6-10)	#47
Fri, Jun 19th	vs LAA	Jose Soriano (12-8)	#23	vs CLE	Tanner Bibee (7-15)	#80
Sat, Jun 20th	vs LAA	Walbert Urena (9-11)	#40	vs CLE	Joey Cantillo (11-9)	#63
Sun, Jun 21st	vs LAA	Reid Detmers (7-8)	#16	vs CLE	Slade Cecconi (5-7)	#164
Mon, Jun 22nd				@ TOR	Dylan Cease (11-6)
Tue, Jun 23rd	@ SF	Robbie Ray (13-8)	#198	@ TOR	Shane Bieber (5-2)
Wed, Jun 24th	@ SF	Tyler Mahle (7-10)	#71	@ TOR	Trey Yesavage (5-6)	#24
Thu, Jun 25th	@ SF	Landen Roupp (9-14)		@ DET	Troy Melton (8-5)
Fri, Jun 26th	@ LAA	Walbert Urena (9-11)	#40	@ DET	Keider Montero (10-9)	#188
Sat, Jun 27th	@ LAA	Reid Detmers (7-8)	#16	@ DET	Framber Valdez (10-12)	#53
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#239	@ DET	Jack Flaherty (3-8)	#179
Mon, Jun 29th	vs LAD	Eric Lauer (8-7)		vs MIN	Zebby Matthews (9-11)	#134
Tue, Jun 30th	vs LAD	Justin Wrobleski (12-5)	#50	vs MIN	Joe Ryan (7-10)	#25
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#112	vs MIN	Taj Bradley (12-6)	#44
Fri, Jul 3rd	vs MIA	Tyler Phillips (5-6)	#247	vs TB	Nick Martinez (15-5)	#208
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-11)	#77	vs TB	Drew Rasmussen (16-5)	#26
Sun, Jul 5th	vs MIA	Eury Perez (8-11)	#22	vs TB	Mason Englert (0-4)	#167
Mon, Jul 6th				@ WSH	Miles Mikolas (3-9)
Tue, Jul 7th	@ DET	Tarik Skubal (12-7)	#2	@ WSH	Andrew Alvarez (2-6)	#88
Wed, Jul 8th	@ DET	Troy Melton (8-5)		@ WSH	Foster Griffin (15-6)	#54
Fri, Jul 10th	@ CWS	Sean Burke (11-7)	#58	@ TEX	Cal Quantrill (9-5)
Sat, Jul 11th	@ CWS	Bryan Hudson (5-4)	#141	@ TEX	Kumar Rocker (6-11)	#84
Sun, Jul 12th	@ CWS	Noah Schultz (4-9)	#154	@ TEX	MacKenzie Gore (8-11)	#39
Fri, Jul 17th	vs WSH	Cade Cavalli (13-5)	#34	vs BAL	Dean Kremer (4-5)	#81
Sat, Jul 18th	vs WSH	Zack Littell (8-8)		vs BAL	Trevor Rogers (10-11)	#42
Sun, Jul 19th	vs WSH	Foster Griffin (15-6)	#54	vs BAL	Brandon Young (9-6)	#168
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)		vs MIA	Janson Junk (6-9)	#138
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#123	vs MIA	Tyler Phillips (5-6)	#247
Wed, Jul 22nd	@ ARI	Merrill Kelly (10-14)	#146	vs MIA	Sandy Alcantara (13-11)	#77
Fri, Jul 24th	@ MIN	Zebby Matthews (9-11)	#134	@ CWS	Davis Martin (9-8)	#73
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)		@ CWS	Sean Burke (11-7)	#58
Sun, Jul 26th	@ MIN	Connor Prielipp (6-7)	#110	@ CWS	Erick Fedde (8-9)	#157
Mon, Jul 27th	vs BOS	Payton Tolle (9-6)	#30	@ LAA	Walbert Urena (9-11)	#40
Tue, Jul 28th	vs BOS	Jake Bennett (9-7)	#210	@ LAA	Reid Detmers (7-8)	#16
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-7)	#92	@ LAA	Grayson Rodriguez (5-8)	#64
Fri, Jul 31st	vs DET	Tyler Holton (2-5)	#137	vs TEX	Nathan Eovaldi (11-10)	#66
Sat, Aug 1st	vs DET	Framber Valdez (10-12)	#53	vs TEX	Jacob deGrom (11-11)	#12
Sun, Aug 2nd	vs DET	Keider Montero (10-9)	#188	vs TEX	Kumar Rocker (6-11)	#84
Mon, Aug 3rd				vs TOR	Shane Bieber (5-2)
Tue, Aug 4th	@ CIN	Brady Singer (6-15)	#221	vs TOR	Trey Yesavage (5-6)	#24
Wed, Aug 5th	@ CIN	Rhett Lowder (7-12)	#200	vs TOR	Jameson Taillon (2-6)
Fri, Aug 7th	@ BOS	Payton Tolle (9-6)	#30	@ SD	Robbie Ray (13-8)	#198
Sat, Aug 8th	@ BOS	Jake Bennett (9-7)	#210	@ SD	Michael King (12-10)	#55
Sun, Aug 9th	@ BOS	Erik Miller		@ SD	Randy Vasquez (10-6)	#245
Mon, Aug 10th	vs TB	Freddy Peralta (10-11)	#51	@ SF	Blade Tidwell (1-2)
Tue, Aug 11th	vs TB	Nick Martinez (15-5)	#208	@ SF	Carson Whisenhunt (3-4)
Wed, Aug 12th	vs TB	Drew Rasmussen (16-5)	#26	@ SF	Adrian Houser (4-7)
Fri, Aug 14th	vs TEX	Kumar Rocker (6-11)	#84	vs SEA	George Kirby (9-11)	#33
Sat, Aug 15th	vs TEX	MacKenzie Gore (8-11)	#39	vs SEA	Emerson Hancock (7-8)	#135
Sun, Aug 16th	vs TEX	Cody Bradford (0-5)	#139	vs SEA	Bryan Woo (12-10)	#13
Tue, Aug 18th	@ KC	Daniel Lynch (6-6)	#256	vs LAA	George Klassen (2-2)
Wed, Aug 19th	@ KC	Seth Lugo (7-9)	#184	vs LAA	Walbert Urena (9-11)	#40
Thu, Aug 20th	@ KC	Randy Dobnak (3-5)	#254	vs LAA	Grayson Rodriguez (5-8)	#64
Fri, Aug 21st	@ HOU	Hayden Wesneski (6-2)	#100	vs ATH	J.T. Ginn (9-8)
Sat, Aug 22nd	@ HOU	Hunter Brown (6-4)	#19	vs ATH	Jacob Lopez (7-5)	#251
Sun, Aug 23rd	@ HOU	Cristian Javier (2-6)		vs ATH	Brady Basso (1-3)	#194
Tue, Aug 25th	vs MIN	Taj Bradley (12-6)	#44	@ NYY	Will Warren (11-6)	#69
Wed, Aug 26th	vs MIN	Connor Prielipp (6-7)	#110	@ NYY	Elmer Rodriguez (0-3)	#203
Thu, Aug 27th				@ NYY	Gerrit Cole (10-9)	#18
Fri, Aug 28th	vs BAL	Brandon Young (9-6)	#168	@ NYM	Christian Scott (4-5)
Sat, Aug 29th	vs BAL	Shane Baz (6-15)	#85	@ NYM	Nolan McLean (12-10)	#28
Sun, Aug 30th	vs BAL	Chris Bassitt (9-5)	#175	@ NYM	Zac Thornton (5-6)	#122
Mon, Aug 31st	@ TEX	Jacob deGrom (11-11)	#12	vs CWS	Anthony Kay (9-9)	#121
Tue, Sep 1st	@ TEX	MacKenzie Gore (8-11)	#39	vs CWS	Sean Burke (11-7)	#58
Wed, Sep 2nd	@ TEX	Cody Bradford (0-5)	#139	vs CWS	Davis Martin (9-8)	#73
Thu, Sep 3rd	@ SEA	Kade Anderson (2-2)	#37	vs CWS	Luis Castillo (4-11)	#97
Fri, Sep 4th	@ SEA	Logan Gilbert (12-11)	#8	vs ARI	Merrill Kelly (10-14)	#146
Sat, Sep 5th	@ SEA	George Kirby (9-11)	#33	vs ARI	Brandon Pfaadt (8-3)	#130
Sun, Sep 6th	@ SEA	Bryan Woo (12-10)	#13	vs ARI	Eduardo Rodriguez (16-7)	#191
Tue, Sep 8th	vs TOR	Jose Soriano (12-8)	#23	@ PHI	Andrew Painter (3-10)	#125
Wed, Sep 9th	vs TOR	Braydon Fisher (3-4)	#158	@ PHI	Cristopher Sanchez (18-7)	#6
Thu, Sep 10th				@ PHI	Zack Wheeler (13-5)	#5
Fri, Sep 11th	vs SEA	George Kirby (9-11)	#33	@ TB	Drew Rasmussen (16-5)	#26
Sat, Sep 12th	vs SEA	Bryan Woo (12-10)	#13	@ TB	Ian Seymour (9-7)	#60
Sun, Sep 13th	vs SEA	Bryce Miller (4-10)	#31	@ TB	Freddy Peralta (10-11)	#51
Tue, Sep 15th	@ TB	Griffin Jax (8-10)	#67	vs KC	Michael Wacha (9-10)	#99
Wed, Sep 16th	@ TB	Nick Martinez (15-5)	#208	vs KC	Daniel Lynch (6-6)	#256
Thu, Sep 17th	@ TB	Drew Rasmussen (16-5)	#26	vs KC	Seth Lugo (7-9)	#184
Fri, Sep 18th	@ CLE	Daniel Espino (0-0)		vs ATL	Tyler Mahle (7-10)	#71
Sat, Sep 19th	@ CLE	Tanner Bibee (7-15)	#80	vs ATL	Grant Holmes (10-6)	#193
Sun, Sep 20th	@ CLE	Gavin Williams (14-8)	#20	vs ATL	Martin Perez (9-9)	#82
Tue, Sep 22nd	vs LAA	Yusei Kikuchi (1-6)	#57	@ SEA	Logan Gilbert (12-11)	#8
Wed, Sep 23rd	vs LAA	Walbert Urena (9-11)	#40	@ SEA	George Kirby (9-11)	#33
Thu, Sep 24th	vs HOU	Peter Lambert (8-10)	#185	@ ATH	Mason Barnett (1-4)	#278
Fri, Sep 25th	vs HOU	Hunter Brown (6-4)	#19	@ ATH	Jacob Lopez (7-5)	#251
Sat, Sep 26th	vs HOU	Hayden Wesneski (6-2)	#100	@ ATH	Jack Perkins (3-13)	#171
Sun, Sep 27th	vs HOU	Peter Lambert (8-10)	#185	@ ATH	Seth Johnson (1-0)	#283
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)
Wed, Apr 29th	vs KC	Michael Wacha (9-10)	#99
Thu, May 7th	@ PHI	Andrew Painter (3-10)	#125
Thu, May 21st	@ LAA	Jose Soriano (12-8)	#23
Thu, Jun 18th	vs LAA	Ryan Johnson (5-9)	#170
Thu, Jul 9th	@ DET	Framber Valdez (10-12)	#53
Thu, Jul 30th	vs BOS	Sonny Gray (18-5)	#45
Thu, Aug 6th	@ CIN	Andrew Abbott (6-11)	#149
Mon, Aug 17th	@ KC	Michael Wacha (9-10)	#99
Mon, Aug 24th	vs MIN	Zebby Matthews (9-11)	#134
Mon, Sep 7th	vs TOR	Dylan Cease (11-6)