Tony Santillan or Riley O'Brien

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Tony Santillan or Riley O'Brien Player Statistics
	Riley O'Brien RP - STL	Tony Santillan RP - CIN
2026 Stats


Games Played	56	36

Games Started	0	0

Innings Pitched	54.2	33.0

Wins	3	2

Losses	6	4

Saves	34	5

Blown Saves	5	4

Holds	1	11

Hits Allowed	44	32

Earned Runs	24	22

Home Runs Allowed	3	9

Strikeouts	54	30

Walks	23	18

ERA	3.95	6.00

WHIP	1.23	1.52

Tony Santillan or Riley O'Brien Player Projections
	Riley O'Brien RP - STL	Tony Santillan RP - CIN
2026 Projections


Games Played	59	67

Games Started	0	0

Innings Pitched	60.2	65.6

Wins	3	3

Losses	3	3

Saves	14	4

Blown Saves	1	2

Holds	11	17

Hits Allowed	52	57

Earned Runs	26	31

Home Runs Allowed	5	9

Strikeouts	63	70

Walks	27	29

ERA	3.92	4.18

WHIP	1.31	1.31

Tony Santillan or Riley O'Brien Player Notes
	Riley O'Brien RP - STL	Tony Santillan RP - CIN
News
	Riley O'Brien struck out one batter while allowing one hit in a scoreless appearance to earn the save in Thursday's 7-5 win over the Orioles. Chase Davis Fri, Aug 28th	The Reds are expected to activate Tony Santillan from the injured list on Friday. Ari Koslow Wed, Aug 19th
	Riley O'Brien recorded one out while allowing a hit and two walks to record his 33rd save of the season in Thursday's win against the Reds. Chase Davis Fri, Aug 21st	Tony Santillan threw 15 pitches to hitters during a live BP session on Saturday. Ari Koslow Tue, Aug 11th
	Riley O'Brien struck out one batter in a scoreless outing to earn the save in Tuesday's 3-0 win over the Reds. Chase Davis Wed, Aug 19th	Tony Santillan threw a bullpen session on Wednesday. Ari Koslow Fri, Aug 7th
	Riley O'Brien picked up the save in a clean ninth inning, striking out three batters on 14 pitches. Chase Davis Tue, Aug 18th	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
	Riley O'Brien struck out one batter in a scoreless appearance to earn the save in Tuesday's 2-0 win over the Phillies. Chase Davis Wed, Aug 12th	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 Riley O'Brien Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Tony Santillan RP - CIN
Thu, Mar 26th	vs TB	Drew Rasmussen (14-5)	#13	vs BOS	Garrett Crochet (3-3)	#148
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#220	vs BOS	Sonny Gray (16-4)	#28
Sun, Mar 29th	vs TB	Steven Matz (5-4)	#218	vs BOS	Connelly Early (7-5)	#224
Mon, Mar 30th	vs NYM	Clay Holmes (5-6)	#58	vs PIT	Braxton Ashcraft (13-5)	#29
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#91	vs PIT	Bubba Chandler (6-9)	#122
Wed, Apr 1st	vs NYM	Freddy Peralta (6-11)	#41	vs PIT	Paul Skenes (9-11)	#5
Fri, Apr 3rd	@ DET	Framber Valdez (8-9)	#44	@ TEX	MacKenzie Gore (7-10)	#35
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#108	@ TEX	Kumar Rocker (5-10)	#118
Sun, Apr 5th	@ DET	Keider Montero (9-8)	#171	@ TEX	Jack Leiter (3-7)	#125
Mon, Apr 6th	@ WSH	Zack Littell (8-8)	#330	@ MIA	Janson Junk (6-8)	#124
Tue, Apr 7th	@ WSH	Cade Cavalli (12-5)	#61	@ MIA	Sandy Alcantara (13-8)	#65
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		@ MIA	Eury Perez (7-10)	#49
Thu, Apr 9th				@ MIA	Max Meyer (9-1)
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#224	vs LAA	Jack Kochanowicz (2-5)
Sat, Apr 11th	vs BOS	Ranger Suarez (5-3)	#25	vs LAA	George Klassen (2-2)	#245
Sun, Apr 12th	vs BOS	Brayan Bello (5-6)	#150	vs LAA	Jose Soriano (10-7)	#36
Tue, Apr 14th	vs CLE	Joey Cantillo (9-7)	#59	vs SF	Robbie Ray (11-7)	#87
Wed, Apr 15th	vs CLE	Slade Cecconi (4-7)	#143	vs SF	Tyler Mahle (5-10)	#70
Thu, Apr 16th				vs SF	Landen Roupp (8-13)	#74
Fri, Apr 17th	@ HOU	Peter Lambert (8-7)	#172	@ MIN	Joe Ryan (6-8)	#69
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		@ MIN	Taj Bradley (9-6)	#40
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#193	@ MIN	Bailey Ober (7-4)	#77
Mon, Apr 20th	@ MIA	Max Meyer (9-1)		@ TB	Jesse Scholtens (5-3)	#287
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		@ TB	Steven Matz (5-4)	#218
Wed, Apr 22nd	@ MIA	Janson Junk (6-8)	#124	@ TB	Nick Martinez (13-4)	#73
Fri, Apr 24th	vs SEA	George Kirby (9-10)	#23	vs DET	Framber Valdez (8-9)	#44
Sat, Apr 25th	vs SEA	Bryan Woo (9-9)	#15	vs DET	Jack Flaherty (3-8)	#108
Sun, Apr 26th	vs SEA	Emerson Hancock (7-8)	#64	vs DET	Keider Montero (9-8)	#171
Tue, Apr 28th	@ PIT	Braxton Ashcraft (13-5)	#29	vs COL	Kyle Freeland (4-10)	#414
Wed, Apr 29th	@ PIT	Bubba Chandler (6-9)	#122	vs COL	Tomoyuki Sugano (12-8)	#435
Thu, Apr 30th	@ PIT	Paul Skenes (9-11)	#5	vs COL	Michael Lorenzen (3-11)	#292
Fri, May 1st	vs LAD	Emmet Sheehan (4-8)	#110	@ PIT	Mitch Keller (6-8)
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#131	@ PIT	Carmen Mlodzinski (6-6)	#123
Sun, May 3rd	vs LAD	Justin Wrobleski (11-5)	#133	@ PIT	Braxton Ashcraft (13-5)	#29
Mon, May 4th	vs MIL	Chad Patrick (7-4)	#116	@ CHC	Edward Cabrera (5-5)	#138
Tue, May 5th				@ CHC	Jameson Taillon (2-6)	#187
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#175	@ CHC	Colin Rea (8-8)	#167
Thu, May 7th	@ SD	Michael King (8-9)	#51	@ CHC	Shota Imanaga (8-9)	#30
Fri, May 8th	@ SD	Griffin Canning (4-9)	#169	vs HOU	Mike Burrows (4-9)	#193
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#232	vs HOU	Spencer Arrighetti (7-7)	#215
Sun, May 10th	@ SD	Walker Buehler (8-6)	#197	vs HOU	Kai-Wei Teng (5-6)	#182
Tue, May 12th	@ ATH	Jeffrey Springs (3-12)	#277	vs WSH	Miles Mikolas (3-9)
Wed, May 13th	@ ATH	J.T. Ginn (9-8)	#204	vs WSH	Jake Irvin (2-8)	#195
Thu, May 14th	@ ATH	Jacob Lopez (5-4)	#173	vs WSH	Foster Griffin (15-4)	#37
Fri, May 15th	vs KC	Michael Wacha (8-8)	#78	@ CLE	Tanner Bibee (5-14)	#52
Sat, May 16th	vs KC	Noah Cameron (9-8)	#67	@ CLE	Joey Cantillo (9-7)	#59
Sun, May 17th	vs KC	Stephen Kolek (4-3)		@ CLE	Gavin Williams (12-7)	#19
Mon, May 18th				@ PHI	Andrew Painter (3-8)	#206
Tue, May 19th	vs PIT	Mitch Keller (6-8)		@ PHI	Jesus Luzardo (12-5)	#9
Wed, May 20th	vs PIT	Carmen Mlodzinski (6-6)	#123	@ PHI	Aaron Nola (5-10)	#47
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#383	vs STL	Kyle Leahy (10-4)	#100
Mon, May 25th	@ MIL	Jacob Misiorowski (14-5)	#6	@ NYM	Nolan McLean (9-8)	#34
Tue, May 26th	@ MIL	Kyle Harrison (10-3)	#57	@ NYM	David Peterson (7-7)	#80
Wed, May 27th	@ MIL	Chad Patrick (7-4)	#116	@ NYM	Huascar Brazoban (5-2)	#263
Fri, May 29th	vs CHC	Shota Imanaga (8-9)	#30	vs ATL	Grant Holmes (9-5)	#205
Sat, May 30th	vs CHC	Ben Brown (4-2)	#219	vs ATL	Martin Perez (8-8)	#228
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#306	vs ATL	Spencer Strider (4-2)	#307
Mon, Jun 1st	vs TEX	Jacob deGrom (9-9)	#7	vs KC	Luinder Avila (5-4)
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (10-9)	#94	vs KC	Noah Cameron (9-8)	#67
Wed, Jun 3rd	vs TEX	MacKenzie Gore (7-10)	#35	vs KC	Stephen Kolek (4-3)
Fri, Jun 5th	vs CIN	Brady Singer (5-12)	#135	@ STL	Kyle Leahy (10-4)	#100
Sat, Jun 6th	vs CIN	Nick Lodolo (3-3)	#126	@ STL	Matthew Liberatore (5-12)	#81
Sun, Jun 7th	vs CIN	Rhett Lowder (6-8)	#234	@ STL	Michael McGreevy (5-9)	#86
Mon, Jun 8th				@ SD	Walker Buehler (8-6)	#197
Tue, Jun 9th	@ NYM	Freddy Peralta (6-11)	#41	@ SD	Lucas Giolito (2-3)	#348
Wed, Jun 10th	@ NYM	Austin Warren		@ SD	Michael King (8-9)	#51
Fri, Jun 12th	@ MIN	Joe Ryan (6-8)	#69	vs ARI	Eduardo Rodriguez (14-4)	#88
Sat, Jun 13th	@ MIN	Connor Prielipp (3-7)	#90	vs ARI	Michael Soroka (8-4)	#104
Sun, Jun 14th	@ MIN	Taj Bradley (9-6)	#40	vs ARI	Zac Gallen (3-9)	#177
Mon, Jun 15th	vs SD	Wandy Peralta (2-2)	#188	vs NYM	Tobias Myers (0-2)	#152
Tue, Jun 16th	vs SD	Michael King (8-9)	#51	vs NYM	Kodai Senga (0-9)	#91
Wed, Jun 17th	vs SD	Bradgley Rodriguez (3-2)	#107	vs NYM	Nolan McLean (9-8)	#34
Fri, Jun 19th	@ KC	Seth Lugo (6-7)	#102	@ NYY	Cam Schlittler (12-6)	#14
Sat, Jun 20th				@ NYY	Will Warren (8-6)	#60
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		@ NYY	Elmer Rodriguez (0-2)	#157
Mon, Jun 22nd	vs ARI	Merrill Kelly (8-12)	#120	vs MIL	Brandon Woodruff (2-2)
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (14-4)	#88	vs MIL	Brandon Sproat (3-7)	#175
Wed, Jun 24th	vs ARI	Mitch Bratt (1-2)	#313	vs MIL	Shane Drohan (6-5)	#136
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		@ PIT	Paul Skenes (9-11)	#5
Sat, Jun 27th	vs MIA	Ryan Gusto (1-3)	#168	@ PIT	Jared Jones (2-6)	#63
Sun, Jun 28th	vs MIA	Tyler Phillips (3-6)	#229	@ PIT	Mitch Keller (6-8)
Mon, Jun 29th				@ MIL	Robert Gasser (4-5)	#105
Tue, Jun 30th	@ ATL	Martin Perez (8-8)	#228	@ MIL	Brandon Sproat (3-7)	#175
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-3)	#109	@ MIL	Shane Drohan (6-5)	#136
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)		@ MIL	Jacob Misiorowski (14-5)	#6
Fri, Jul 3rd	@ CHC	David Peterson (7-7)	#80	vs BAL	Trevor Rogers (9-9)	#55
Sat, Jul 4th	@ CHC	Shota Imanaga (8-9)	#30	vs BAL	Brandon Young (9-3)	#165
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#178	vs BAL	Kyle Bradish (7-12)	#50
Tue, Jul 7th	vs MIL	Robert Gasser (4-5)	#105	vs PHI	Zack Wheeler (10-5)	#11
Wed, Jul 8th	vs MIL	Kyle Harrison (10-3)	#57	vs PHI	Alan Rangel (0-3)	#335
Thu, Jul 9th	vs MIL	Logan Henderson (9-2)	#32	vs PHI	Jesus Luzardo (12-5)	#9
Fri, Jul 10th	vs ATL	Chris Sale (13-9)	#4	vs CHC	Shota Imanaga (8-9)	#30
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-3)	#109	vs CHC	Javier Assad (6-1)	#178
Sun, Jul 12th	vs ATL	Danny Young		vs CHC	Matthew Boyd (8-3)	#45
Fri, Jul 17th	@ ARI	Merrill Kelly (8-12)	#120	@ COL	Gabriel Hughes (0-6)	#393
Sat, Jul 18th	@ ARI	Brandon Pfaadt (7-1)	#83	@ COL	Tomoyuki Sugano (12-8)	#435
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (14-4)	#88	@ COL	Ryan Feltner (5-8)	#434
Mon, Jul 20th	@ LAA	Jose Soriano (10-7)	#36	@ SEA	George Kirby (9-10)	#23
Tue, Jul 21st	@ LAA	Walbert Urena (8-9)	#238	@ SEA	Luis Castillo (4-10)	#103
Wed, Jul 22nd	@ LAA	Reid Detmers (4-8)	#43	@ SEA	Emerson Hancock (7-8)	#64
Fri, Jul 24th	vs CIN	Rhett Lowder (6-8)	#234	@ STL	Dustin May (6-8)	#46
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		@ STL	Andre Pallante (12-6)	#293
Sun, Jul 26th	vs CIN	Andrew Abbott (6-9)	#99	@ STL	Kyle Leahy (10-4)	#100
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#167	vs CLE	Gavin Williams (12-7)	#19
Wed, Jul 29th	vs CHC	Matthew Boyd (8-3)	#45	vs CLE	Joey Cantillo (9-7)	#59
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#178	vs PIT	Yohan Ramirez
Fri, Jul 31st	@ TOR	Dylan Cease (9-5)	#8	vs PIT	Paul Skenes (9-11)	#5
Sat, Aug 1st	@ TOR	Kevin Gausman (7-11)	#27	vs PIT	Braxton Ashcraft (13-5)	#29
Sun, Aug 2nd	@ TOR	Max Scherzer (1-7)	#164	vs PIT	Mitch Keller (6-8)
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)	#226	vs ATH	J.T. Ginn (9-8)	#204
Wed, Aug 5th	@ NYY	Will Warren (8-6)	#60	vs ATH	Jacob Lopez (5-4)	#173
Thu, Aug 6th				vs ATH	Mason Barnett (1-4)	#431
Fri, Aug 7th	vs COL	Ryan Feltner (5-8)	#434	@ WSH	Cade Cavalli (12-5)	#61
Sat, Aug 8th	vs COL	Kyle Freeland (4-10)	#414	@ WSH	Andrew Alvarez (2-6)	#139
Sun, Aug 9th	vs COL	Michael Lorenzen (3-11)	#292	@ WSH	Brad Lord (5-2)	#151
Tue, Aug 11th	vs PHI	Cristopher Sanchez (16-4)	#3	@ CWS	Sean Burke (7-6)	#84
Wed, Aug 12th	vs PHI	Zack Wheeler (10-5)	#11	@ CWS	Luis Castillo (4-10)	#103
Thu, Aug 13th				@ CWS	Davis Martin (9-6)	#144
Fri, Aug 14th	@ CHC	Clay Holmes (5-6)	#58	vs MIA	Sandy Alcantara (13-8)	#65
Sat, Aug 15th	@ CHC	Matthew Boyd (8-3)	#45	vs MIA	Ryan Gusto (1-3)	#168
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#138	vs MIA	Eury Perez (7-10)	#49
Mon, Aug 17th	@ CIN	Rhett Lowder (6-8)	#234	vs STL	Andre Pallante (12-6)	#293
Tue, Aug 18th	@ CIN	Andrew Abbott (6-9)	#99	vs STL	Kyle Leahy (10-4)	#100
Wed, Aug 19th	@ CIN	Chase Burns (14-3)	#22	vs STL	Matthew Liberatore (5-12)	#81
Thu, Aug 20th	@ CIN	Brady Singer (5-12)	#135	vs STL	Michael McGreevy (5-9)	#86
Fri, Aug 21st	@ PHI	Jesus Luzardo (12-5)	#9	@ ARI	Eduardo Rodriguez (14-4)	#88
Sat, Aug 22nd	@ PHI	Andrew Painter (3-8)	#206	@ ARI	Michael Soroka (8-4)	#104
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (16-4)	#3	@ ARI	Mitch Bratt (1-2)	#313
Mon, Aug 24th				@ SF	Carson Whisenhunt (3-4)
Tue, Aug 25th	vs BAL	Chris Bassitt (5-4)	#128	@ SF	Adrian Houser (4-7)	#365
Wed, Aug 26th	vs BAL	Kyle Bradish (7-12)	#50	@ SF	Logan Webb (8-8)	#20
Fri, Aug 28th	vs PIT	Jared Jones (2-6)	#63	@ CHC	David Peterson (7-7)	#80
Sat, Aug 29th	vs PIT	Lake Bachar (1-3)	#264	@ CHC	Kevin Gausman (7-11)	#27
Sun, Aug 30th	vs PIT	Braxton Ashcraft (13-5)	#29	@ CHC	Shota Imanaga (8-9)	#30
Mon, Aug 31st				vs SD	Michael King (8-9)	#51
Tue, Sep 1st	@ LAD	Shohei Ohtani (8-2)	#1	vs SD	Randy Vasquez (10-6)	#232
Wed, Sep 2nd	@ LAD			vs SD	Casey Mize (5-8)	#38
Fri, Sep 4th	@ COL	Ryan Feltner (5-8)	#434	vs MIL	Shane Drohan (6-5)	#136
Sat, Sep 5th	@ COL	Mason Adams (0-0)	#273	vs MIL	Dustin May (6-8)	#46
Sun, Sep 6th	@ COL	Tanner Gordon (1-4)	#417	vs MIL	Kyle Harrison (10-3)	#57
Mon, Sep 7th	@ SF	Blade Tidwell (0-1)	#179	@ LAD	Shohei Ohtani (8-2)	#1
Tue, Sep 8th	@ SF			@ LAD
Wed, Sep 9th	@ SF			@ LAD
Fri, Sep 11th	vs CWS			@ MIL
Sat, Sep 12th	vs CWS			@ MIL
Sun, Sep 13th	vs CWS			@ MIL
Mon, Sep 14th	vs SF			vs LAD
Tue, Sep 15th	vs SF			vs LAD
Wed, Sep 16th	vs SF			vs LAD
Thu, Sep 17th				vs LAD
Fri, Sep 18th	vs WSH			vs CHC
Sat, Sep 19th	vs WSH			vs CHC
Sun, Sep 20th	vs WSH			vs CHC
Tue, Sep 22nd	@ PIT			@ ATL
Wed, Sep 23rd	@ PIT			@ ATL
Thu, Sep 24th	@ PIT			@ ATL
Fri, Sep 25th	@ MIL			@ TOR
Sat, Sep 26th	@ MIL			@ TOR
Sun, Sep 27th	@ MIL			@ TOR
Mon, Apr 13th	vs CLE	Gavin Williams (12-7)	#19
Mon, Apr 27th	@ PIT	Mason Montgomery (5-3)	#76
Thu, May 21st	vs PIT	Braxton Ashcraft (13-5)	#29
Thu, Jun 11th	@ NYM	Christian Scott (4-4)	#56
Thu, Jun 18th	@ KC	Noah Cameron (9-8)	#67
Mon, Jul 6th	vs MIL	Shane Drohan (6-5)	#136
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (7-1)	#83
Mon, Jul 27th	vs CHC	David Peterson (7-7)	#80
Mon, Aug 3rd	@ NYY	Cam Schlittler (12-6)	#14
Mon, Aug 10th	vs PHI	Andrew Painter (3-8)	#206
Thu, Aug 27th	vs BAL	Trevor Rogers (9-9)	#55
Thu, Sep 3rd	@ LAD	Yoshinobu Yamamoto (12-8)	#10