Riley O'Brien or Tom Cosgrove

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Riley O'Brien or Tom Cosgrove Player Statistics
	Riley O'Brien RP - STL	Tom Cosgrove RP - WSH
2026 Stats


Games Played	54	15

Games Started	0	0

Innings Pitched	52.2	13.1

Wins	3	0

Losses	5	2

Saves	33	1

Blown Saves	5	2

Holds	1	3

Hits Allowed	41	15

Earned Runs	23	8

Home Runs Allowed	3	2

Strikeouts	53	11

Walks	23	3

ERA	3.93	5.40

WHIP	1.22	1.35

Riley O'Brien or Tom Cosgrove Player Projections
	Riley O'Brien RP - STL	Tom Cosgrove RP - WSH
2026 Projections


Games Played	59	14

Games Started	0	0

Innings Pitched	60.2	14.7

Wins	3	1

Losses	3	1

Saves	14	0

Blown Saves	1	0

Holds	11	1

Hits Allowed	52	13

Earned Runs	26	11

Home Runs Allowed	5	2

Strikeouts	63	14

Walks	27	7

ERA	3.92	6.67

WHIP	1.31	1.41

Riley O'Brien or Tom Cosgrove Player Notes
	Riley O'Brien RP - STL	Tom Cosgrove RP - WSH
News
	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	Tom Cosgrove will be called up ahead of Friday's game against the Yankees. Nate Miller - FantasyPros Fri, Jul 10th
	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	The Astros have reassigned left-hander Tom Cosgrove to minor league camp. Brenton Kemp Sun, Mar 15th
	Riley O'Brien picked up the save in a clean ninth inning, striking out three batters on 14 pitches. Chase Davis Tue, Aug 18th	Tom Cosgrove has agreed to a minor league deal with the Houston Astros. The lefthander receives an invitation to Spring Training and will make $900K if he makes it to the majors. David Leisering Fri, Jan 30th
	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
	Riley O'Brien threw a clean inning in a save on Sunday against the Rockies. Ari Koslow Mon, Aug 10th
Notes
There are no recent notes for these players

Riley O'Brien or Tom Cosgrove Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Tom Cosgrove RP - WSH
Thu, Mar 26th	vs TB	Drew Rasmussen (14-5)	#14	@ CHC	Matthew Boyd (8-2)	#53
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#233	@ CHC	Cade Horton (1-0)
Sun, Mar 29th	vs TB	Steven Matz (5-4)	#152	@ CHC	Shota Imanaga (8-9)	#24
Mon, Mar 30th	vs NYM	Clay Holmes (5-6)	#66	@ PHI	Taijuan Walker (1-4)
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#82	@ PHI	Andrew Painter (3-8)	#138
Wed, Apr 1st	vs NYM	Freddy Peralta (5-11)	#52	@ PHI	Cristopher Sanchez (16-4)	#3
Fri, Apr 3rd	@ DET	Framber Valdez (8-9)	#41	vs LAD	Emmet Sheehan (4-8)	#113
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#110	vs LAD	Tyler Glasnow (3-0)	#20
Sun, Apr 5th	@ DET	Keider Montero (9-8)	#153	vs LAD	Roki Sasaki (5-5)	#75
Mon, Apr 6th	@ WSH	Zack Littell (8-8)	#285	vs STL	Andre Pallante (12-6)	#322
Tue, Apr 7th	@ WSH	Cade Cavalli (12-5)	#40	vs STL	Matthew Liberatore (5-12)	#101
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		vs STL	Michael McGreevy (5-9)	#90
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#145	@ MIL	Aaron Ashby
Sat, Apr 11th	vs BOS	Ranger Suarez (5-3)	#31	@ MIL	Kyle Harrison (10-3)	#39
Sun, Apr 12th	vs BOS	Brayan Bello (5-6)	#135	@ MIL	Brandon Woodruff (2-2)
Mon, Apr 13th	vs CLE	Gavin Williams (12-7)	#17	@ PIT	Paul Skenes (9-11)	#6
Tue, Apr 14th	vs CLE	Joey Cantillo (9-7)	#77	@ PIT	Mitch Keller (6-8)
Wed, Apr 15th	vs CLE	Slade Cecconi (4-7)	#150	@ PIT	Mason Montgomery (5-3)	#83
Fri, Apr 17th	@ HOU	Peter Lambert (8-7)	#170	vs SF	Logan Webb (8-8)	#19
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		vs SF	Adrian Houser (4-7)	#220
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#188	vs SF	Robbie Ray (11-7)	#94
Mon, Apr 20th	@ MIA	Max Meyer (9-1)	#142	vs ATL	Bryce Elder (8-7)	#133
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		vs ATL	Reynaldo Lopez (4-3)	#126
Wed, Apr 22nd	@ MIA	Janson Junk (6-8)	#119	vs ATL	Didier Fuentes (5-1)	#112
Fri, Apr 24th	vs SEA	George Kirby (9-10)	#25	@ CWS	Bryan Hudson (4-4)	#127
Sat, Apr 25th	vs SEA	Bryan Woo (9-8)	#15	@ CWS	Noah Schultz (3-9)	#393
Sun, Apr 26th	vs SEA	Emerson Hancock (7-7)	#71	@ CWS	Bryan Hudson (4-4)	#127
Mon, Apr 27th	@ PIT	Mason Montgomery (5-3)	#83
Tue, Apr 28th	@ PIT	Braxton Ashcraft (13-5)	#26	@ NYM	Clay Holmes (5-6)	#66
Wed, Apr 29th	@ PIT	Bubba Chandler (6-8)	#136	@ NYM	David Peterson (7-7)	#86
Thu, Apr 30th	@ PIT	Paul Skenes (9-11)	#6	@ NYM	Freddy Peralta (5-11)	#52
Fri, May 1st	vs LAD	Emmet Sheehan (4-8)	#113	vs MIL	Jacob Misiorowski (13-5)	#10
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#75	vs MIL	Kyle Harrison (10-3)	#39
Sun, May 3rd	vs LAD	Justin Wrobleski (11-5)	#242	vs MIL	Logan Henderson (8-2)	#30
Mon, May 4th	vs MIL	Chad Patrick (7-4)	#118
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#203	vs MIN	Bailey Ober (7-4)	#81
Thu, May 7th	@ SD	Michael King (8-9)	#59	vs MIN	Simeon Woods Richardson (2-7)	#216
Fri, May 8th	@ SD	Griffin Canning (4-9)	#166	@ MIA	Robby Snelling (0-1)
Sat, May 9th	@ SD	Randy Vasquez (9-6)	#245	@ MIA	Janson Junk (6-8)	#119
Sun, May 10th	@ SD	Walker Buehler (8-6)	#226	@ MIA	Sandy Alcantara (13-8)	#58
Tue, May 12th	@ ATH	Jeffrey Springs (3-12)	#360	@ CIN	Brady Singer (5-12)	#154
Wed, May 13th	@ ATH	J.T. Ginn (8-8)	#197	@ CIN	Nick Lodolo (3-3)	#129
Thu, May 14th	@ ATH	Jacob Lopez (5-4)	#199	@ CIN	Chase Burns (14-3)	#21
Fri, May 15th	vs KC	Michael Wacha (7-8)	#68	vs BAL	Shane Baz (4-14)	#64
Sat, May 16th	vs KC	Noah Cameron (8-8)	#63	vs BAL	Chris Bassitt (5-4)	#134
Sun, May 17th	vs KC	Stephen Kolek (4-3)		vs BAL	Brandon Young (9-3)	#165
Tue, May 19th	vs PIT	Mitch Keller (6-8)		vs NYM	Nolan McLean (9-8)	#35
Wed, May 20th	vs PIT	Carmen Mlodzinski (6-6)	#125	vs NYM	Zac Thornton (3-4)	#160
Thu, May 21st	vs PIT	Braxton Ashcraft (13-5)	#26	vs NYM	David Peterson (7-7)	#86
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#341	@ ATL	Grant Holmes (8-5)	#147
Mon, May 25th	@ MIL	Jacob Misiorowski (13-5)	#10	@ CLE	Tanner Bibee (5-13)	#56
Tue, May 26th	@ MIL	Kyle Harrison (10-3)	#39	@ CLE	Joey Cantillo (9-7)	#77
Wed, May 27th	@ MIL	Chad Patrick (7-4)	#118	@ CLE	Gavin Williams (12-7)	#17
Fri, May 29th	vs CHC	Shota Imanaga (8-9)	#24	vs SD	Lucas Giolito (2-3)	#389
Sat, May 30th	vs CHC	Ben Brown (4-2)	#116	vs SD	Michael King (8-9)	#59
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#344	vs SD	Griffin Canning (4-9)	#166
Mon, Jun 1st	vs TEX	Jacob deGrom (9-9)	#9	vs MIA	Sandy Alcantara (13-8)	#58
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (10-9)	#85	vs MIA	Lake Bachar (1-3)	#191
Wed, Jun 3rd	vs TEX	MacKenzie Gore (7-9)	#38	vs MIA	Max Meyer (9-1)	#142
Fri, Jun 5th	vs CIN	Brady Singer (5-12)	#154	@ ARI	Merrill Kelly (8-12)	#139
Sat, Jun 6th	vs CIN	Nick Lodolo (3-3)	#129	@ ARI	Eduardo Rodriguez (13-4)	#99
Sun, Jun 7th	vs CIN	Rhett Lowder (5-8)	#240	@ ARI	Michael Soroka (8-4)	#97
Tue, Jun 9th	@ NYM	Freddy Peralta (5-11)	#52	@ SF	Adrian Houser (4-7)	#220
Wed, Jun 10th	@ NYM	Austin Warren		@ SF	Robbie Ray (11-7)	#94
Thu, Jun 11th	@ NYM	Christian Scott (4-3)	#57
Fri, Jun 12th	@ MIN	Joe Ryan (6-8)	#67	vs SEA	Bryce Miller (4-8)	#42
Sat, Jun 13th	@ MIN	Connor Prielipp (3-7)	#91	vs SEA	Luis Castillo (4-10)	#109
Sun, Jun 14th	@ MIN	Taj Bradley (9-6)	#49	vs SEA	Emerson Hancock (7-7)	#71
Mon, Jun 15th	vs SD	Wandy Peralta (2-2)	#219	vs KC	Mitch Spence (0-2)	#364
Tue, Jun 16th	vs SD	Michael King (8-9)	#59	vs KC	Michael Wacha (7-8)	#68
Wed, Jun 17th	vs SD	Bradgley Rodriguez (3-2)	#117	vs KC	Luinder Avila (5-4)
Thu, Jun 18th	@ KC	Noah Cameron (8-8)	#63
Fri, Jun 19th	@ KC	Seth Lugo (6-7)	#107	@ TB	Griffin Jax (6-9)	#87
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		@ TB	Nick Martinez (13-4)	#78
Mon, Jun 22nd	vs ARI	Merrill Kelly (8-12)	#139	vs PHI	Tim Mayza (3-3)	#132
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (13-4)	#99	vs PHI	Jesus Luzardo (11-5)	#8
Wed, Jun 24th	vs ARI	Mitch Bratt (1-2)	#175	vs PHI	Aaron Nola (5-10)	#55
Fri, Jun 26th	vs MIA	Max Meyer (9-1)	#142	@ BAL	Trevor Rogers (9-8)	#61
Sat, Jun 27th	vs MIA	Ryan Gusto (0-3)	#158	@ BAL	Brandon Young (9-3)	#165
Sun, Jun 28th	vs MIA	Tyler Phillips (3-6)	#272	@ BAL	Kyle Bradish (7-12)	#50
Tue, Jun 30th	@ ATL	Martin Perez (8-8)	#248	@ BOS	Connelly Early (7-5)	#145
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-3)	#126	@ BOS	Payton Tolle (8-6)	#22
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)
Fri, Jul 3rd	@ CHC	David Peterson (7-7)	#86	vs PIT	Mitch Keller (6-8)
Sat, Jul 4th	@ CHC	Shota Imanaga (8-9)	#24	vs PIT	Braxton Ashcraft (13-5)	#26
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#207	vs PIT	Bubba Chandler (6-8)	#136
Mon, Jul 6th	vs MIL	Shane Drohan (6-5)	#120	vs HOU	Mike Burrows (4-9)	#188
Tue, Jul 7th	vs MIL	Robert Gasser (3-5)	#102	vs HOU	Tatsuya Imai (6-4)	#128
Wed, Jul 8th	vs MIL	Kyle Harrison (10-3)	#39	vs HOU	Spencer Arrighetti (7-6)	#231
Thu, Jul 9th	vs MIL	Logan Henderson (8-2)	#30
Fri, Jul 10th	vs ATL	Chris Sale (12-9)	#4	vs NYY	Ryan Weathers (5-8)	#111
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-3)	#126	vs NYY	Cam Schlittler (11-6)	#13
Sun, Jul 12th	vs ATL	Danny Young		vs NYY	Will Warren (8-6)	#60
Fri, Jul 17th	@ ARI	Merrill Kelly (8-12)	#139	@ ATH	Gage Jump (6-8)	#89
Sat, Jul 18th	@ ARI	Brandon Pfaadt (7-1)	#70	@ ATH	J.T. Ginn (8-8)	#197
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (13-4)	#99	@ ATH	Jacob Lopez (5-4)	#199
Mon, Jul 20th	@ LAA	Jose Soriano (10-7)	#47	@ COL	Kyle Freeland (4-10)	#423
Tue, Jul 21st	@ LAA	Walbert Urena (8-9)	#252	@ COL	Michael Lorenzen (3-11)	#420
Wed, Jul 22nd	@ LAA	Reid Detmers (4-8)	#34	@ COL	Gabriel Hughes (0-5)	#328
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (7-1)	#70
Fri, Jul 24th	vs CIN	Rhett Lowder (5-8)	#240	vs ARI	Eduardo Rodriguez (13-4)	#99
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		vs ARI	Mitch Bratt (1-2)	#175
Sun, Jul 26th	vs CIN	Andrew Abbott (6-9)	#98	vs ARI	Kohl Drake (0-1)	#343
Mon, Jul 27th	vs CHC	David Peterson (7-7)	#86	vs TOR	Max Scherzer (1-7)	#155
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#215	vs TOR	Shane Bieber (5-2)	#69
Wed, Jul 29th	vs CHC	Matthew Boyd (8-2)	#53	vs TOR	Trey Yesavage (5-5)	#253
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#207	@ ATL	Grant Holmes (8-5)	#147
Fri, Jul 31st	@ TOR	Dylan Cease (8-5)	#11	@ ATL	Bryce Elder (8-7)	#133
Sat, Aug 1st	@ TOR	Kevin Gausman (7-11)	#27	@ ATL	Martin Perez (8-8)	#248
Sun, Aug 2nd	@ TOR	Max Scherzer (1-7)	#155	@ ATL	JR Ritchie (1-2)	#403
Mon, Aug 3rd	@ NYY	Cam Schlittler (11-6)	#13	@ PHI	Aaron Nola (5-10)	#55
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)	#111	@ PHI	Jesus Luzardo (11-5)	#8
Wed, Aug 5th	@ NYY	Will Warren (8-6)	#60	@ PHI	Andrew Painter (3-8)	#138
Fri, Aug 7th	vs COL	Ryan Feltner (5-8)	#437	vs CIN	Chase Petty (1-2)	#341
Sat, Aug 8th	vs COL	Kyle Freeland (4-10)	#423	vs CIN	Chase Burns (14-3)	#21
Sun, Aug 9th	vs COL	Michael Lorenzen (3-11)	#420	vs CIN	Brady Singer (5-12)	#154
Mon, Aug 10th	vs PHI	Andrew Painter (3-8)	#138
Tue, Aug 11th	vs PHI	Cristopher Sanchez (16-4)	#3	vs CHC	Shota Imanaga (8-9)	#24
Wed, Aug 12th	vs PHI	Zack Wheeler (10-5)	#5	vs CHC	David Peterson (7-7)	#86
Fri, Aug 14th	@ CHC	Clay Holmes (5-6)	#66	@ NYM	Robert Stock (0-2)	#224
Sat, Aug 15th	@ CHC	Matthew Boyd (8-2)	#53	@ NYM	Sean Manaea (4-5)	#62
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#151	@ NYM	Christian Scott (4-3)	#57
Mon, Aug 17th	@ CIN	Rhett Lowder (5-8)	#240
Tue, Aug 18th	@ CIN	Andrew Abbott (6-9)	#98	@ TEX	Cal Quantrill (6-4)	#227
Wed, Aug 19th	@ CIN	Chase Burns (14-3)	#21	@ TEX	Kumar Rocker (5-10)	#131
Thu, Aug 20th	@ CIN	Brady Singer (5-12)	#154	@ TEX	Jacob deGrom (9-9)	#9
Fri, Aug 21st	@ PHI	Jesus Luzardo (11-5)	#8	@ MIA	Ryan Gusto (0-3)	#158
Sat, Aug 22nd	@ PHI	Andrew Painter (3-8)	#138	@ MIA	Eury Perez (7-9)	#33
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (16-4)	#3	@ MIA	Janson Junk (6-8)	#119
Tue, Aug 25th	vs BAL	Chris Bassitt (5-4)	#134	vs COL	Mason Adams (0-0)	#426
Wed, Aug 26th	vs BAL	Kyle Bradish (7-12)	#50	vs COL	Tanner Gordon (0-4)	#370
Thu, Aug 27th	vs BAL	Trevor Rogers (9-8)	#61	vs COL	Gabriel Hughes (0-5)	#328
Fri, Aug 28th	vs PIT	Jared Jones (2-5)	#43	vs MIA	Eury Perez (7-9)	#33
Sat, Aug 29th	vs PIT	Carmen Mlodzinski (6-6)	#125	vs MIA	Janson Junk (6-8)	#119
Sun, Aug 30th	vs PIT	Braxton Ashcraft (13-5)	#26	vs MIA	Sandy Alcantara (13-8)	#58
Tue, Sep 1st	@ LAD	Tyler Glasnow (3-0)	#20	vs ATL	AJ Smith-Shawver (0-0)	#140
Wed, Sep 2nd	@ LAD	Roki Sasaki (5-5)	#75	vs ATL	Chris Sale (12-9)	#4
Thu, Sep 3rd	@ LAD	Yoshinobu Yamamoto (12-7)	#7
Fri, Sep 4th	@ COL	Ryan Feltner (5-8)	#437	@ LAD	Tarik Skubal (8-7)	#2
Sat, Sep 5th	@ COL			@ LAD
Sun, Sep 6th	@ COL			@ LAD
Mon, Sep 7th	@ SF			@ SD
Tue, Sep 8th	@ SF			@ SD
Wed, Sep 9th	@ SF			@ SD
Fri, Sep 11th	vs CWS			vs LAA
Sat, Sep 12th	vs CWS			vs LAA
Sun, Sep 13th	vs CWS			vs LAA
Mon, Sep 14th	vs SF
Tue, Sep 15th	vs SF			vs PHI
Wed, Sep 16th	vs SF			vs PHI
Fri, Sep 18th	vs WSH			@ STL
Sat, Sep 19th	vs WSH			@ STL
Sun, Sep 20th	vs WSH			@ STL
Tue, Sep 22nd	@ PIT			@ DET
Wed, Sep 23rd	@ PIT			@ DET
Thu, Sep 24th	@ PIT
Fri, Sep 25th	@ MIL			vs NYM
Sat, Sep 26th	@ MIL			vs NYM
Sun, Sep 27th	@ MIL			vs NYM
Thu, Apr 16th				@ PIT	Braxton Ashcraft (13-5)	#26
Thu, Apr 23rd				vs ATL	JR Ritchie (1-2)	#403
Tue, May 5th				vs MIN	Taj Bradley (9-6)	#49
Mon, May 18th				vs NYM	Christian Scott (4-3)	#57
Fri, May 22nd				@ ATL	Bryce Elder (8-7)	#133
Sun, May 24th				@ ATL	Martin Perez (8-8)	#248
Mon, Jun 8th				@ SF	Logan Webb (8-8)	#19
Sat, Jun 20th				@ TB	Ian Seymour (9-5)	#51
Thu, Jun 25th				vs PHI	Cristopher Sanchez (16-4)	#3
Mon, Jun 29th				@ BOS	Ranger Suarez (5-3)	#31
Thu, Aug 6th				@ PHI	Cristopher Sanchez (16-4)	#3
Thu, Aug 13th				vs CHC	Kevin Gausman (7-11)	#27
Mon, Aug 24th				vs COL	Ryan Feltner (5-8)	#437
Mon, Aug 31st				vs MIA	Tyler Phillips (3-6)	#272
Mon, Sep 21st				@ DET