Josh Simpson or Mark Leiter Jr.

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Josh Simpson or Mark Leiter Jr. Player Statistics
	Mark Leiter Jr. RP - ATH	Josh Simpson RP - SEA
2026 Stats


Games Played	36	8

Games Started	0	0

Innings Pitched	33.2	7.1

Wins	0	0

Losses	1	0

Saves	4	0

Blown Saves	2	1

Holds	5	0

Hits Allowed	32	11

Earned Runs	16	8

Home Runs Allowed	2	4

Strikeouts	38	10

Walks	11	4

ERA	4.28	9.82

WHIP	1.28	2.05

Josh Simpson or Mark Leiter Jr. Player Projections
	Mark Leiter Jr. RP - ATH	Josh Simpson RP - SEA
2026 Projections


Games Played	61	26

Games Started	0	0

Innings Pitched	59.9	25.3

Wins	4	2

Losses	4	1

Saves	5	0

Blown Saves	1	0

Holds	13	2

Hits Allowed	56	23

Earned Runs	29	15

Home Runs Allowed	8	3

Strikeouts	66	26

Walks	23	14

ERA	4.36	5.49

WHIP	1.33	1.47

Josh Simpson or Mark Leiter Jr. Player Notes
	Mark Leiter Jr. RP - ATH	Josh Simpson RP - SEA
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th	The Mariners optioned LHP Josh Simpson to Triple-A Tacoma. Ari Koslow Wed, Aug 19th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	The Mariners recalled Josh Simpson from Triple-A Tacoma. Ari Koslow Sun, Aug 2nd
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th	The Mariners optioned Josh Simpson to Triple-A Tacoma. Ari Koslow Tue, Jun 30th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st	The Mariners recalled Josh Simpson from Triple-A Tacoma. Ari Koslow Sat, Jun 27th
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd	The Mariners optioned Josh Simpson to Triple-A Tacoma. Ari Koslow Thu, May 14th
Notes
There are no recent notes for these players

Josh Simpson or Mark Leiter Jr. Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Josh Simpson RP - SEA
Thu, Mar 26th				vs CLE	Tanner Bibee (5-14)	#46
Fri, Mar 27th	@ TOR	Kevin Gausman (8-11)	#23	vs CLE	Gavin Williams (12-7)	#20
Sat, Mar 28th	@ TOR	Dylan Cease (9-5)	#10	vs CLE	Joey Cantillo (9-7)	#79
Sun, Mar 29th	@ TOR	Eric Lauer (8-6)	#227	vs CLE	Slade Cecconi (4-7)	#130
Mon, Mar 30th	@ ATL	Bryce Elder (8-7)	#187	vs NYY	Ryan Weathers (5-8)	#233
Tue, Mar 31st	@ ATL	Jose Suarez	#208	vs NYY	Max Fried (4-4)	#17
Wed, Apr 1st	@ ATL	Chris Sale (13-9)	#4	vs NYY	Cam Schlittler (12-6)	#14
Fri, Apr 3rd	vs HOU	Cristian Javier (1-5)	#158	@ LAA	Reid Detmers (4-8)	#39
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#126	@ LAA	Jack Kochanowicz (2-5)
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		@ LAA	George Klassen (2-2)	#230
Mon, Apr 6th				@ TEX	Jacob deGrom (9-9)	#7
Tue, Apr 7th	@ NYY	Cam Schlittler (12-6)	#14	@ TEX	Nathan Eovaldi (10-9)	#80
Wed, Apr 8th	@ NYY	Will Warren (9-6)	#57	@ TEX	MacKenzie Gore (7-10)	#35
Fri, Apr 10th	@ NYM	Clay Holmes (5-6)	#62	vs HOU	Tatsuya Imai (6-4)	#126
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#102	vs HOU	Lance McCullers Jr. (2-3)
Sun, Apr 12th	@ NYM	Freddy Peralta (6-11)	#38	vs HOU	Cody Bolton (0-1)	#375
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#80	vs HOU	Mike Burrows (4-9)	#182
Tue, Apr 14th	vs TEX	MacKenzie Gore (7-10)	#35	@ SD	Michael King (8-9)	#55
Wed, Apr 15th	vs TEX	Kumar Rocker (5-10)	#120	@ SD	Randy Vasquez (10-6)	#252
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#229	@ SD	Walker Buehler (8-6)	#212
Fri, Apr 17th	vs CWS	Davis Martin (9-6)	#121	vs TEX	Jacob deGrom (9-9)	#7
Sat, Apr 18th	vs CWS	Erick Fedde (7-8)	#239	vs TEX	Nathan Eovaldi (10-9)	#80
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#382	vs TEX	MacKenzie Gore (7-10)	#35
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#65	vs ATH	J.T. Ginn (9-8)	#193
Tue, Apr 21st	@ SEA	Luis Castillo (4-10)	#97	vs ATH	Jacob Lopez (5-4)	#175
Wed, Apr 22nd	@ SEA	Logan Gilbert (11-8)	#13	vs ATH	Aaron Civale (6-7)	#210
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#80	@ STL	Andre Pallante (12-6)	#274
Sat, Apr 25th	@ TEX	MacKenzie Gore (7-10)	#35	@ STL	Matthew Liberatore (5-13)	#100
Sun, Apr 26th	@ TEX	Kumar Rocker (5-10)	#120	@ STL	Michael McGreevy (5-9)	#122
Mon, Apr 27th				@ MIN	Connor Prielipp (3-7)	#81
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#131	@ MIN	Joe Ryan (6-8)	#70
Wed, Apr 29th	vs KC	Michael Wacha (8-8)	#69	@ MIN	Taj Bradley (9-6)	#40
Fri, May 1st	vs CLE	Joey Cantillo (9-7)	#79	vs KC	Cole Ragans (1-4)
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#130	vs KC	Seth Lugo (6-8)	#155
Sun, May 3rd	vs CLE	Parker Messick (11-8)	#32	vs KC	Kris Bubic (3-2)	#131
Mon, May 4th				vs ATL	JR Ritchie (1-2)	#300
Tue, May 5th	@ PHI	Cristopher Sanchez (16-4)	#3	vs ATL	Bryce Elder (8-7)	#187
Wed, May 6th	@ PHI	Zack Wheeler (11-5)	#12	vs ATL	Martin Perez (8-8)	#226
Fri, May 8th	@ BAL	Kyle Bradish (7-12)	#53	@ CWS	Sean Burke (7-6)	#78
Sat, May 9th	@ BAL	Shane Baz (5-14)	#64	@ CWS	Anthony Kay (9-6)	#173
Sun, May 10th	@ BAL	Keegan Akin (0-1)		@ CWS	Davis Martin (9-6)	#121
Mon, May 11th				@ HOU	Peter Lambert (8-7)	#164
Tue, May 12th	vs STL	Andre Pallante (12-6)	#274	@ HOU	Tatsuya Imai (6-4)	#126
Wed, May 13th	vs STL	Matthew Liberatore (5-13)	#100	@ HOU	Lance McCullers Jr. (2-3)
Thu, May 14th	vs STL	Michael McGreevy (5-9)	#122	@ HOU	Mike Burrows (4-9)	#182
Fri, May 15th	vs SF	Tyler Mahle (5-10)	#68	vs SD	Randy Vasquez (10-6)	#252
Sat, May 16th	vs SF	Trevor McDonald (3-7)		vs SD	Walker Buehler (8-6)	#212
Sun, May 17th	vs SF	Adrian Houser (4-7)	#328	vs SD	Lucas Giolito (2-3)	#342
Mon, May 18th	@ LAA	Walbert Urena (8-9)	#243	vs CWS	Noah Schultz (3-9)	#382
Tue, May 19th	@ LAA	Reid Detmers (4-8)	#39	vs CWS	Anthony Kay (9-6)	#173
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		vs CWS	Sean Burke (7-6)	#78
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#212	@ KC	Noah Cameron (9-8)	#67
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#342	@ KC	Stephen Kolek (4-3)
Sun, May 24th	@ SD	Michael King (8-9)	#55	@ KC	Seth Lugo (6-8)	#155
Mon, May 25th	vs SEA	Luis Castillo (4-10)	#97	@ ATH	Aaron Civale (6-7)	#210
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#65	@ ATH	Gage Jump (6-8)	#72
Wed, May 27th	vs SEA	Logan Gilbert (11-8)	#13	@ ATH	Jeffrey Springs (3-13)	#251
Fri, May 29th	vs NYY	Carlos Rodon (4-3)	#42	vs ARI	Zac Gallen (3-9)	#177
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#233	vs ARI	Ryne Nelson (3-5)	#132
Sun, May 31st	vs NYY	Will Warren (9-6)	#57	vs ARI	Merrill Kelly (9-12)	#129
Mon, Jun 1st				vs NYM	Austin Warren
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)	#179	vs NYM	Huascar Brazoban (5-2)	#264
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#169	vs NYM	Freddy Peralta (6-11)	#38
Fri, Jun 5th	@ HOU	Peter Lambert (8-7)	#164	@ DET	Framber Valdez (8-10)	#45
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#126	@ DET	Keider Montero (9-8)	#148
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#182	@ DET	Jack Flaherty (3-8)	#101
Mon, Jun 8th	vs MIL	Kyle Harrison (10-3)	#54	@ BAL	Trey Gibson (1-3)	#332
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#98	@ BAL	Trevor Rogers (9-9)	#56
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#163	@ BAL	Brandon Young (9-3)	#167
Thu, Jun 11th				@ BAL	Kyle Bradish (7-12)	#53
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#425	@ WSH	Zack Littell (8-8)	#276
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#419	@ WSH	Cade Cavalli (12-5)	#61
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-8)	#436	@ WSH	PJ Poulin (3-0)
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		vs BAL	Brandon Young (9-3)	#167
Wed, Jun 17th	vs PIT	Braxton Ashcraft (14-5)	#31	vs BAL	Kyle Bradish (7-12)	#53
Thu, Jun 18th	vs LAA	Ryan Johnson (3-7)	#216	vs BAL	Shane Baz (5-14)	#64
Fri, Jun 19th	vs LAA	Jose Soriano (11-7)	#36	vs BOS	Ranger Suarez (5-4)	#30
Sat, Jun 20th	vs LAA	Walbert Urena (8-9)	#243	vs BOS	Connelly Early (7-5)	#214
Sun, Jun 21st	vs LAA	Reid Detmers (4-8)	#39	vs BOS	Payton Tolle (8-6)	#27
Tue, Jun 23rd	@ SF	Robbie Ray (11-7)	#83	@ PIT	Mitch Keller (6-8)
Wed, Jun 24th	@ SF	Tyler Mahle (5-10)	#68	@ PIT	Braxton Ashcraft (14-5)	#31
Thu, Jun 25th	@ SF	Landen Roupp (8-13)	#74	@ PIT	Bubba Chandler (6-9)	#116
Fri, Jun 26th	@ LAA	Walbert Urena (8-9)	#243	@ CLE	Joey Cantillo (9-7)	#79
Sat, Jun 27th	@ LAA	Reid Detmers (4-8)	#39	@ CLE	Slade Cecconi (4-7)	#130
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#428	@ CLE	Gavin Williams (12-7)	#20
Mon, Jun 29th	vs LAD	Eric Lauer (8-6)	#227	vs LAA	Ryan Johnson (3-7)	#216
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#134	vs LAA	Jose Soriano (11-7)	#36
Thu, Jul 2nd				vs LAA	Walbert Urena (8-9)	#243
Fri, Jul 3rd	vs MIA	Tyler Phillips (3-6)	#236	vs TOR	Dylan Cease (9-5)	#10
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-8)	#59	vs TOR	Shane Bieber (5-2)	#141
Sun, Jul 5th	vs MIA	Eury Perez (7-10)	#50	vs TOR	Trey Yesavage (5-5)	#222
Tue, Jul 7th	@ DET	Tarik Skubal (8-7)	#2	@ MIA	Max Meyer (9-1)
Wed, Jul 8th	@ DET	Troy Melton (7-3)	#51	@ MIA	Tyler Phillips (3-6)	#236
Thu, Jul 9th	@ DET	Framber Valdez (8-10)	#45	@ MIA	Janson Junk (6-8)	#117
Fri, Jul 10th	@ CWS	Sean Burke (7-6)	#78	@ TB	Nick Martinez (13-4)	#71
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#119	@ TB	Griffin Jax (6-9)	#86
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#382	@ TB	Ian Seymour (9-5)	#66
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#61	vs SF	Landen Roupp (8-13)	#74
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#276	vs SF	Logan Webb (8-8)	#21
Sun, Jul 19th	vs WSH	Foster Griffin (15-4)	#37	vs SF	Robbie Ray (11-7)	#83
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)	#287	vs CIN	Andrew Abbott (6-10)	#90
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#385	vs CIN	Chase Burns (14-3)	#22
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-12)	#129	vs CIN	Brady Singer (5-12)	#223
Fri, Jul 24th	@ MIN	Zebby Matthews (9-8)	#105	@ TEX	MacKenzie Gore (7-10)	#35
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#244	@ TEX	Nathan Eovaldi (10-9)	#80
Sun, Jul 26th	@ MIN	Connor Prielipp (3-7)	#81	@ TEX	Jacob deGrom (9-9)	#7
Mon, Jul 27th	vs BOS	Payton Tolle (8-6)	#27	@ TEX	Kumar Rocker (5-10)	#120
Tue, Jul 28th	vs BOS	Jake Bennett (9-6)	#92	@ LAD	Justin Wrobleski (11-5)	#134
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-3)	#125	@ LAD	Eric Lauer (8-6)	#227
Thu, Jul 30th	vs BOS	Sonny Gray (16-4)	#25	@ LAD	Roki Sasaki (5-5)	#159
Fri, Jul 31st	vs DET	Tyler Holton (1-5)	#91	vs MIN	Zebby Matthews (9-8)	#105
Sat, Aug 1st	vs DET	Framber Valdez (8-10)	#45	vs MIN	Connor Prielipp (3-7)	#81
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#148	vs MIN	Taj Bradley (9-6)	#40
Tue, Aug 4th	@ CIN	Brady Singer (5-12)	#223	vs DET	Troy Melton (7-3)	#51
Wed, Aug 5th	@ CIN	Rhett Lowder (6-8)	#219	vs DET	Drew Anderson (4-5)	#88
Thu, Aug 6th	@ CIN	Andrew Abbott (6-10)	#90	vs DET	Framber Valdez (8-10)	#45
Fri, Aug 7th	@ BOS	Payton Tolle (8-6)	#27	vs TB	Drew Rasmussen (14-5)	#15
Sat, Aug 8th	@ BOS	Jake Bennett (9-6)	#92	vs TB	Casey Legumina (2-2)	#180
Sun, Aug 9th	@ BOS	Erik Miller		vs TB	Ian Seymour (9-5)	#66
Tue, Aug 11th	vs TB	Nick Martinez (13-4)	#71	@ NYY	Ryan Weathers (5-8)	#233
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#15	@ NYY	Will Warren (9-6)	#57
Thu, Aug 13th				@ NYY	Max Fried (4-4)	#17
Fri, Aug 14th	vs TEX	Kumar Rocker (5-10)	#120	@ HOU	Peter Lambert (8-7)	#164
Sat, Aug 15th	vs TEX	MacKenzie Gore (7-10)	#35	@ HOU	Hayden Wesneski (4-1)	#94
Sun, Aug 16th	vs TEX	Cody Bradford (0-3)	#93	@ HOU	Hunter Brown (4-3)	#26
Tue, Aug 18th	@ KC	Daniel Lynch (4-4)	#190	@ MIL	Kyle Harrison (10-3)	#54
Wed, Aug 19th	@ KC	Seth Lugo (6-8)	#155	@ MIL	Dustin May (6-9)	#44
Thu, Aug 20th	@ KC	Randy Dobnak (2-2)	#433	@ MIL	Robert Gasser (4-5)	#98
Fri, Aug 21st	@ HOU	Hayden Wesneski (4-1)	#94	vs CHC	Matthew Boyd (8-3)	#43
Sat, Aug 22nd	@ HOU	Hunter Brown (4-3)	#26	vs CHC	David Peterson (7-7)	#75
Sun, Aug 23rd	@ HOU	Cristian Javier (1-5)	#158	vs CHC	Shota Imanaga (8-9)	#29
Mon, Aug 24th	vs MIN	Zebby Matthews (9-8)	#105	vs PHI	Zack Wheeler (11-5)	#12
Tue, Aug 25th	vs MIN	Taj Bradley (9-6)	#40	vs PHI	Aaron Nola (5-10)	#47
Wed, Aug 26th	vs MIN	Connor Prielipp (3-7)	#81	vs PHI	Jesus Luzardo (12-5)	#9
Fri, Aug 28th	vs BAL	Brandon Young (9-3)	#167	@ TOR	Dylan Cease (9-5)	#10
Sat, Aug 29th	vs BAL	Shane Baz (5-14)	#64	@ TOR	Jose Soriano (11-7)	#36
Sun, Aug 30th	vs BAL	Chris Bassitt (6-4)	#110	@ TOR	Max Scherzer (2-7)	#149
Mon, Aug 31st	@ TEX	Jacob deGrom (9-9)	#7	@ BOS	Payton Tolle (8-6)	#27
Tue, Sep 1st	@ TEX	MacKenzie Gore (7-10)	#35	@ BOS	Sonny Gray (16-4)	#25
Wed, Sep 2nd	@ TEX	Cody Bradford (0-3)	#93	@ BOS	Patrick Sandoval (1-3)	#125
Thu, Sep 3rd	@ SEA	Kade Anderson (0-0)	#48	vs ATH	Jack Perkins (3-10)	#138
Fri, Sep 4th	@ SEA	Logan Gilbert (11-8)	#13	vs ATH	Jeffrey Springs (3-13)	#251
Sat, Sep 5th	@ SEA	George Kirby (9-10)	#24	vs ATH	Gage Jump (6-8)	#72
Sun, Sep 6th	@ SEA	Bryan Woo (9-9)	#11	vs ATH	J.T. Ginn (9-8)	#193
Tue, Sep 8th	vs TOR	Jose Soriano (11-7)	#36	vs TEX	Cody Bradford (0-3)	#93
Wed, Sep 9th	vs TOR			vs TEX
Thu, Sep 10th				vs TEX
Fri, Sep 11th	vs SEA			@ ATH
Sat, Sep 12th	vs SEA			@ ATH
Sun, Sep 13th	vs SEA			@ ATH
Mon, Sep 14th				@ LAA
Tue, Sep 15th	@ TB			@ LAA
Wed, Sep 16th	@ TB			@ LAA
Fri, Sep 18th	@ CLE			@ COL
Sat, Sep 19th	@ CLE			@ COL
Sun, Sep 20th	@ CLE			@ COL
Tue, Sep 22nd	vs LAA			vs HOU
Wed, Sep 23rd	vs LAA			vs HOU
Thu, Sep 24th	vs HOU			vs LAA
Fri, Sep 25th	vs HOU			vs LAA
Sat, Sep 26th	vs HOU			vs LAA
Sun, Sep 27th	vs HOU			vs LAA
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#233
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#67
Thu, May 7th	@ PHI	Andrew Painter (3-8)	#198
Thu, May 21st	@ LAA	Jose Soriano (11-7)	#36
Thu, Jun 4th	@ CHC	Shota Imanaga (8-9)	#29
Mon, Jun 15th	vs PIT	Jared Jones (2-6)	#63
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#157
Mon, Aug 10th	vs TB	Freddy Peralta (6-11)	#38
Mon, Aug 17th	@ KC	Michael Wacha (8-8)	#69
Mon, Sep 7th	vs TOR	Dylan Cease (9-5)	#10
Thu, Sep 17th	@ TB