Tony Santillan or Mark Leiter Jr.

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Tony Santillan or Mark Leiter Jr. Player Statistics
	Mark Leiter Jr. RP - ATH	Tony Santillan RP - CIN
2026 Stats


Games Played	36	37

Games Started	0	0

Innings Pitched	33.2	33.2

Wins	0	2

Losses	1	4

Saves	4	5

Blown Saves	2	4

Holds	5	11

Hits Allowed	32	34

Earned Runs	16	26

Home Runs Allowed	2	10

Strikeouts	38	30

Walks	11	21

ERA	4.28	6.95

WHIP	1.28	1.63

Tony Santillan or Mark Leiter Jr. Player Projections
	Mark Leiter Jr. RP - ATH	Tony Santillan RP - CIN
2026 Projections


Games Played	61	67

Games Started	0	0

Innings Pitched	59.9	65.6

Wins	4	3

Losses	4	3

Saves	5	4

Blown Saves	1	2

Holds	13	17

Hits Allowed	56	57

Earned Runs	29	31

Home Runs Allowed	8	9

Strikeouts	66	70

Walks	23	29

ERA	4.36	4.18

WHIP	1.33	1.31

Tony Santillan or Mark Leiter Jr. Player Notes
	Mark Leiter Jr. RP - ATH	Tony Santillan RP - CIN
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th	The Reds are expected to activate Tony Santillan from the injured list on Friday. Ari Koslow Wed, Aug 19th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	Tony Santillan threw 15 pitches to hitters during a live BP session on Saturday. Ari Koslow Tue, Aug 11th
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th	Tony Santillan threw a bullpen session on Wednesday. Ari Koslow Fri, Aug 7th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st	Reds manager Terry Francona said Tony Santillan will throw a 20-pitch side session in his return to the mound. Ari Koslow Mon, Aug 3rd
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd	Tony Santillan is scheduled to undergo additional imaging on Friday. Ari Koslow Fri, Jul 31st
Notes
There are no recent notes for these players

Tony Santillan or Mark Leiter Jr. Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Tony Santillan RP - CIN
Thu, Mar 26th				vs BOS	Garrett Crochet (3-3)	#160
Sat, Mar 28th	@ TOR	Dylan Cease (9-5)	#10	vs BOS	Sonny Gray (16-4)	#25
Sun, Mar 29th	@ TOR	Eric Lauer (8-6)	#227	vs BOS	Connelly Early (7-5)	#214
Mon, Mar 30th	@ ATL	Bryce Elder (8-7)	#187	vs PIT	Braxton Ashcraft (13-5)	#31
Tue, Mar 31st	@ ATL	Jose Suarez	#208	vs PIT	Bubba Chandler (6-9)	#116
Wed, Apr 1st	@ ATL	Chris Sale (13-9)	#4	vs PIT	Paul Skenes (9-11)	#5
Fri, Apr 3rd	vs HOU	Cristian Javier (1-5)	#158	@ TEX	MacKenzie Gore (7-10)	#35
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#126	@ TEX	Kumar Rocker (5-10)	#120
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		@ TEX	Jack Leiter (3-7)	#229
Mon, Apr 6th				@ MIA	Janson Junk (6-8)	#117
Tue, Apr 7th	@ NYY	Cam Schlittler (12-6)	#14	@ MIA	Sandy Alcantara (13-8)	#59
Wed, Apr 8th	@ NYY	Will Warren (8-6)	#57	@ MIA	Eury Perez (7-10)	#50
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#233	@ MIA	Max Meyer (9-1)
Fri, Apr 10th	@ NYM	Clay Holmes (5-6)	#62	vs LAA	Jack Kochanowicz (2-5)
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#102	vs LAA	George Klassen (2-2)	#230
Sun, Apr 12th	@ NYM	Freddy Peralta (6-11)	#38	vs LAA	Jose Soriano (11-7)	#36
Tue, Apr 14th	vs TEX	MacKenzie Gore (7-10)	#35	vs SF	Robbie Ray (11-7)	#83
Wed, Apr 15th	vs TEX	Kumar Rocker (5-10)	#120	vs SF	Tyler Mahle (5-10)	#68
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#229	vs SF	Landen Roupp (8-13)	#74
Fri, Apr 17th	vs CWS	Davis Martin (9-6)	#121	@ MIN	Joe Ryan (6-8)	#70
Sat, Apr 18th	vs CWS	Erick Fedde (7-8)	#239	@ MIN	Taj Bradley (9-6)	#40
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#382	@ MIN	Bailey Ober (7-4)	#108
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#65	@ TB	Jesse Scholtens (5-3)	#261
Tue, Apr 21st	@ SEA	Luis Castillo (4-10)	#97	@ TB	Steven Matz (5-4)	#221
Wed, Apr 22nd	@ SEA	Logan Gilbert (11-7)	#13	@ TB	Nick Martinez (13-4)	#71
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#80	vs DET	Framber Valdez (8-9)	#45
Sat, Apr 25th	@ TEX	MacKenzie Gore (7-10)	#35	vs DET	Jack Flaherty (3-8)	#101
Sun, Apr 26th	@ TEX	Kumar Rocker (5-10)	#120	vs DET	Keider Montero (9-8)	#148
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#131	vs COL	Kyle Freeland (4-10)	#419
Wed, Apr 29th	vs KC	Michael Wacha (8-8)	#69	vs COL	Tomoyuki Sugano (12-8)	#436
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#67	vs COL	Michael Lorenzen (3-11)	#199
Fri, May 1st	vs CLE	Joey Cantillo (9-7)	#79	@ PIT	Mitch Keller (6-8)
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#130	@ PIT	Carmen Mlodzinski (7-6)	#118
Sun, May 3rd	vs CLE	Parker Messick (10-8)	#32	@ PIT	Braxton Ashcraft (13-5)	#31
Mon, May 4th				@ CHC	Edward Cabrera (5-5)	#133
Tue, May 5th	@ PHI	Cristopher Sanchez (16-4)	#3	@ CHC	Jameson Taillon (2-6)	#179
Wed, May 6th	@ PHI	Zack Wheeler (10-5)	#12	@ CHC	Colin Rea (8-8)	#169
Thu, May 7th	@ PHI	Andrew Painter (3-8)	#198	@ CHC	Shota Imanaga (8-9)	#29
Fri, May 8th	@ BAL	Kyle Bradish (7-12)	#53	vs HOU	Mike Burrows (4-9)	#182
Sat, May 9th	@ BAL	Shane Baz (5-14)	#64	vs HOU	Spencer Arrighetti (7-7)	#200
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs HOU	Kai-Wei Teng (5-6)	#183
Tue, May 12th	vs STL	Andre Pallante (12-6)	#274	vs WSH	Miles Mikolas (3-9)
Wed, May 13th	vs STL	Matthew Liberatore (5-12)	#100	vs WSH	Jake Irvin (2-8)	#195
Thu, May 14th	vs STL	Michael McGreevy (5-9)	#122	vs WSH	Foster Griffin (15-4)	#37
Fri, May 15th	vs SF	Tyler Mahle (5-10)	#68	@ CLE	Tanner Bibee (5-14)	#46
Sat, May 16th	vs SF	Trevor McDonald (3-7)		@ CLE	Joey Cantillo (9-7)	#79
Sun, May 17th	vs SF	Adrian Houser (4-7)	#328	@ CLE	Gavin Williams (12-7)	#20
Mon, May 18th	@ LAA	Walbert Urena (8-9)	#243	@ PHI	Andrew Painter (3-8)	#198
Tue, May 19th	@ LAA	Reid Detmers (4-8)	#39	@ PHI	Jesus Luzardo (12-5)	#9
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		@ PHI	Aaron Nola (5-10)	#47
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#342	vs STL	Kyle Leahy (10-4)	#96
Mon, May 25th	vs SEA	Luis Castillo (4-10)	#97	@ NYM	Nolan McLean (10-8)	#33
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#65	@ NYM	David Peterson (7-7)	#75
Wed, May 27th	vs SEA	Logan Gilbert (11-7)	#13	@ NYM	Huascar Brazoban (5-2)	#264
Fri, May 29th	vs NYY	Carlos Rodon (4-3)	#42	vs ATL	Grant Holmes (9-5)	#196
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#233	vs ATL	Martin Perez (8-8)	#226
Sun, May 31st	vs NYY	Will Warren (8-6)	#57	vs ATL	Spencer Strider (4-2)	#315
Mon, Jun 1st				vs KC	Luinder Avila (5-4)
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)	#179	vs KC	Noah Cameron (9-8)	#67
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#169	vs KC	Stephen Kolek (4-3)
Fri, Jun 5th	@ HOU	Peter Lambert (8-7)	#164	@ STL	Kyle Leahy (10-4)	#96
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#126	@ STL	Matthew Liberatore (5-12)	#100
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#182	@ STL	Michael McGreevy (5-9)	#122
Mon, Jun 8th	vs MIL	Kyle Harrison (10-3)	#54	@ SD	Walker Buehler (8-6)	#212
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#98	@ SD	Lucas Giolito (2-3)	#342
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#163	@ SD	Michael King (8-9)	#55
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#425	vs ARI	Eduardo Rodriguez (14-4)	#82
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#419	vs ARI	Michael Soroka (8-4)	#111
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-8)	#436	vs ARI	Zac Gallen (3-9)	#177
Mon, Jun 15th	vs PIT	Jared Jones (2-6)	#63	vs NYM	Tobias Myers (0-2)	#152
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		vs NYM	Kodai Senga (0-9)	#102
Wed, Jun 17th	vs PIT	Braxton Ashcraft (13-5)	#31	vs NYM	Nolan McLean (10-8)	#33
Fri, Jun 19th	vs LAA	Jose Soriano (11-7)	#36	@ NYY	Cam Schlittler (12-6)	#14
Sat, Jun 20th	vs LAA	Walbert Urena (8-9)	#243	@ NYY	Will Warren (8-6)	#57
Sun, Jun 21st	vs LAA	Reid Detmers (4-8)	#39	@ NYY	Elmer Rodriguez (0-2)	#283
Mon, Jun 22nd				vs MIL	Brandon Woodruff (2-2)
Tue, Jun 23rd	@ SF	Robbie Ray (11-7)	#83	vs MIL	Brandon Sproat (3-7)	#163
Wed, Jun 24th	@ SF	Tyler Mahle (5-10)	#68	vs MIL	Shane Drohan (7-5)	#115
Fri, Jun 26th	@ LAA	Walbert Urena (8-9)	#243	@ PIT	Paul Skenes (9-11)	#5
Sat, Jun 27th	@ LAA	Reid Detmers (4-8)	#39	@ PIT	Jared Jones (2-6)	#63
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#428	@ PIT	Mitch Keller (6-8)
Mon, Jun 29th	vs LAD	Eric Lauer (8-6)	#227	@ MIL	Robert Gasser (4-5)	#98
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#134	@ MIL	Brandon Sproat (3-7)	#163
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#157	@ MIL	Shane Drohan (7-5)	#115
Thu, Jul 2nd				@ MIL	Jacob Misiorowski (14-5)	#6
Fri, Jul 3rd	vs MIA	Tyler Phillips (3-6)	#236	vs BAL	Trevor Rogers (9-9)	#56
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-8)	#59	vs BAL	Brandon Young (9-3)	#167
Sun, Jul 5th	vs MIA	Eury Perez (7-10)	#50	vs BAL	Kyle Bradish (7-12)	#53
Tue, Jul 7th	@ DET	Tarik Skubal (8-7)	#2	vs PHI	Zack Wheeler (10-5)	#12
Wed, Jul 8th	@ DET	Troy Melton (7-3)	#51	vs PHI	Alan Rangel (0-3)	#400
Thu, Jul 9th	@ DET	Framber Valdez (8-9)	#45	vs PHI	Jesus Luzardo (12-5)	#9
Fri, Jul 10th	@ CWS	Sean Burke (7-6)	#78	vs CHC	Shota Imanaga (8-9)	#29
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#119	vs CHC	Javier Assad (6-1)	#165
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#382	vs CHC	Matthew Boyd (8-3)	#43
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#61	@ COL	Gabriel Hughes (0-6)	#414
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#276	@ COL	Tomoyuki Sugano (12-8)	#436
Sun, Jul 19th	vs WSH	Foster Griffin (15-4)	#37	@ COL	Ryan Feltner (5-8)	#435
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)	#287	@ SEA	George Kirby (9-10)	#24
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#385	@ SEA	Luis Castillo (4-10)	#97
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-12)	#129	@ SEA	Emerson Hancock (7-8)	#65
Fri, Jul 24th	@ MIN	Zebby Matthews (8-8)	#105	@ STL	Dustin May (6-8)	#44
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#244	@ STL	Andre Pallante (12-6)	#274
Sun, Jul 26th	@ MIN	Connor Prielipp (3-7)	#81	@ STL	Kyle Leahy (10-4)	#96
Tue, Jul 28th	vs BOS	Jake Bennett (9-6)	#92	vs CLE	Gavin Williams (12-7)	#20
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-3)	#125	vs CLE	Joey Cantillo (9-7)	#79
Thu, Jul 30th	vs BOS	Sonny Gray (16-4)	#25	vs PIT	Yohan Ramirez
Fri, Jul 31st	vs DET	Tyler Holton (1-5)	#91	vs PIT	Paul Skenes (9-11)	#5
Sat, Aug 1st	vs DET	Framber Valdez (8-9)	#45	vs PIT	Braxton Ashcraft (13-5)	#31
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#148	vs PIT	Mitch Keller (6-8)
Tue, Aug 4th	@ CIN	Brady Singer (5-12)	#223	vs ATH	J.T. Ginn (9-8)	#193
Wed, Aug 5th	@ CIN	Rhett Lowder (6-8)	#219	vs ATH	Jacob Lopez (5-4)	#175
Thu, Aug 6th	@ CIN	Andrew Abbott (6-10)	#90	vs ATH	Mason Barnett (1-4)	#434
Fri, Aug 7th	@ BOS	Payton Tolle (8-6)	#27	@ WSH	Cade Cavalli (12-5)	#61
Sat, Aug 8th	@ BOS	Jake Bennett (9-6)	#92	@ WSH	Andrew Alvarez (2-6)	#144
Sun, Aug 9th	@ BOS	Erik Miller		@ WSH	Brad Lord (5-2)	#161
Tue, Aug 11th	vs TB	Nick Martinez (13-4)	#71	@ CWS	Sean Burke (7-6)	#78
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#15	@ CWS	Luis Castillo (4-10)	#97
Thu, Aug 13th				@ CWS	Davis Martin (9-6)	#121
Fri, Aug 14th	vs TEX	Kumar Rocker (5-10)	#120	vs MIA	Sandy Alcantara (13-8)	#59
Sat, Aug 15th	vs TEX	MacKenzie Gore (7-10)	#35	vs MIA	Ryan Gusto (1-3)	#154
Sun, Aug 16th	vs TEX	Cody Bradford (0-3)	#93	vs MIA	Eury Perez (7-10)	#50
Mon, Aug 17th	@ KC	Michael Wacha (8-8)	#69	vs STL	Andre Pallante (12-6)	#274
Tue, Aug 18th	@ KC	Daniel Lynch (4-4)	#190	vs STL	Kyle Leahy (10-4)	#96
Wed, Aug 19th	@ KC	Seth Lugo (6-7)	#155	vs STL	Matthew Liberatore (5-12)	#100
Thu, Aug 20th	@ KC	Randy Dobnak (2-2)	#433	vs STL	Michael McGreevy (5-9)	#122
Fri, Aug 21st	@ HOU	Hayden Wesneski (4-1)	#94	@ ARI	Eduardo Rodriguez (14-4)	#82
Sat, Aug 22nd	@ HOU	Hunter Brown (4-3)	#26	@ ARI	Michael Soroka (8-4)	#111
Sun, Aug 23rd	@ HOU	Cristian Javier (1-5)	#158	@ ARI	Mitch Bratt (1-3)	#287
Mon, Aug 24th	vs MIN	Zebby Matthews (8-8)	#105	@ SF	Carson Whisenhunt (3-4)
Tue, Aug 25th	vs MIN	Taj Bradley (9-6)	#40	@ SF	Adrian Houser (4-7)	#328
Wed, Aug 26th	vs MIN	Connor Prielipp (3-7)	#81	@ SF	Logan Webb (8-8)	#21
Fri, Aug 28th	vs BAL	Brandon Young (9-3)	#167	@ CHC	David Peterson (7-7)	#75
Sat, Aug 29th	vs BAL	Shane Baz (5-14)	#64	@ CHC	Kevin Gausman (8-11)	#23
Sun, Aug 30th	vs BAL	Chris Bassitt (5-4)	#110	@ CHC	Shota Imanaga (8-9)	#29
Mon, Aug 31st	@ TEX	Jacob deGrom (9-9)	#7	vs SD	Michael King (8-9)	#55
Tue, Sep 1st	@ TEX	MacKenzie Gore (7-10)	#35	vs SD	Randy Vasquez (10-6)	#252
Wed, Sep 2nd	@ TEX	Cody Bradford (0-3)	#93	vs SD	Casey Mize (5-8)	#41
Fri, Sep 4th	@ SEA	Logan Gilbert (11-7)	#13	vs MIL	Shane Drohan (7-5)	#115
Sat, Sep 5th	@ SEA	George Kirby (9-10)	#24	vs MIL	Dustin May (6-8)	#44
Sun, Sep 6th	@ SEA	Bryan Woo (9-9)	#11	vs MIL	Kyle Harrison (10-3)	#54
Mon, Sep 7th	vs TOR	Dylan Cease (9-5)	#10	@ LAD	Shohei Ohtani (8-2)	#1
Tue, Sep 8th	vs TOR	Jose Soriano (11-7)	#36	@ LAD	Yoshinobu Yamamoto (12-8)	#8
Wed, Sep 9th	vs TOR			@ LAD
Fri, Sep 11th	vs SEA			@ MIL
Sat, Sep 12th	vs SEA			@ MIL
Sun, Sep 13th	vs SEA			@ MIL
Mon, Sep 14th				vs LAD
Tue, Sep 15th	@ TB			vs LAD
Wed, Sep 16th	@ TB			vs LAD
Thu, Sep 17th	@ TB			vs LAD
Fri, Sep 18th	@ CLE			vs CHC
Sat, Sep 19th	@ CLE			vs CHC
Sun, Sep 20th	@ CLE			vs CHC
Tue, Sep 22nd	vs LAA			@ ATL
Wed, Sep 23rd	vs LAA			@ ATL
Thu, Sep 24th	vs HOU			@ ATL
Fri, Sep 25th	vs HOU			@ TOR
Sat, Sep 26th	vs HOU			@ TOR
Sun, Sep 27th	vs HOU			@ TOR
Fri, Mar 27th	@ TOR	Kevin Gausman (8-11)	#23
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#80
Thu, May 21st	@ LAA	Jose Soriano (11-7)	#36
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#212
Sun, May 24th	@ SD	Michael King (8-9)	#55
Thu, Jun 4th	@ CHC	Shota Imanaga (8-9)	#29
Thu, Jun 18th	vs LAA	Ryan Johnson (3-7)	#216
Thu, Jun 25th	@ SF	Landen Roupp (8-13)	#74
Mon, Jul 27th	vs BOS	Payton Tolle (8-6)	#27
Mon, Aug 10th	vs TB	Freddy Peralta (6-11)	#38
Thu, Sep 3rd	@ SEA	Kade Anderson (0-0)	#48