Luis Peralta or Riley O'Brien

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Luis Peralta or Riley O'Brien Player Statistics
	Riley O'Brien RP - STL	Luis Peralta RP - CHC
2026 Stats


Games Played	59	‐

Games Started	0	‐

Innings Pitched	57.0	‐

Wins	3	‐

Losses	7	‐

Saves	36	‐

Blown Saves	6	‐

Holds	1	‐

Hits Allowed	47	‐

Earned Runs	26	‐

Home Runs Allowed	3	‐

Strikeouts	57	‐

Walks	24	‐

ERA	4.11	‐

WHIP	1.25	‐

Luis Peralta or Riley O'Brien Player Projections
	Riley O'Brien RP - STL	Luis Peralta RP - CHC
2026 Projections


Games Played	59	32

Games Started	0	0

Innings Pitched	60.2	30.9

Wins	3	1

Losses	3	2

Saves	14	0

Blown Saves	1	0

Holds	11	1

Hits Allowed	52	32

Earned Runs	26	21

Home Runs Allowed	5	5

Strikeouts	63	29

Walks	27	18

ERA	3.92	5.98

WHIP	1.31	1.61

Luis Peralta or Riley O'Brien Player Notes
	Riley O'Brien RP - STL	Luis Peralta RP - CHC
News
	Riley O'Brien struck out two batters while allowing one hit in a scoreless outing to earn the save in Friday's 7-6 win over the Rockies. Chase Davis Sat, Sep 5th	The Cardinals claimed Luis Peralta off waivers from the Rockies. Ari Koslow Mon, Apr 27th
	Riley O'Brien struck out one batter while allowing the ghost runner to score to earn the save in Wednesday's 8-6 win over the Dodgers. Chase Davis Thu, Sep 3rd	The Rockies designated LHP Luis Peralta for assignment. Ari Koslow Tue, Apr 21st
	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 Rockies optioned LHP Luis Peralta to Triple-A Albuquerque. Ari Koslow Sun, Mar 8th
	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
	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
Notes
There are no recent notes for these players

Luis Peralta or Riley O'Brien Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Luis Peralta RP - CHC
Thu, Mar 26th	vs TB	Drew Rasmussen (14-5)	#20	vs WSH	Cade Cavalli (12-5)	#40
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#212	vs WSH	Miles Mikolas (3-9)
Sun, Mar 29th	vs TB	Steven Matz (5-4)	#181	vs WSH	Jake Irvin (2-8)	#157
Mon, Mar 30th	vs NYM	Clay Holmes (6-6)	#44	vs LAA	Ryan Johnson (3-8)	#239
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#74	vs LAA	Jose Soriano (11-7)	#26
Wed, Apr 1st	vs NYM	Freddy Peralta (7-11)	#56	vs LAA	Yusei Kikuchi (1-5)	#77
Fri, Apr 3rd	@ DET	Framber Valdez (9-10)	#34	@ CLE	Joey Cantillo (9-8)	#67
Sun, Apr 5th	@ DET	Keider Montero (9-8)	#123	@ CLE	Parker Messick (11-9)	#37
Mon, Apr 6th	@ WSH	Zack Littell (8-8)	#285	@ TB	Shane McClanahan (10-7)	#138
Tue, Apr 7th	@ WSH	Cade Cavalli (12-5)	#40	@ TB	Mason Englert (0-3)	#185
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		@ TB	Joe Boyle (0-1)	#212
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#159	vs PIT	Carmen Mlodzinski (7-6)	#107
Sat, Apr 11th	vs BOS	Ranger Suarez (6-4)	#39	vs PIT	Braxton Ashcraft (14-6)	#35
Sun, Apr 12th	vs BOS	Brayan Bello (5-7)	#139	vs PIT	Bubba Chandler (6-9)	#108
Mon, Apr 13th	vs CLE	Gavin Williams (13-7)	#23	@ PHI	Cristopher Sanchez (16-5)	#3
Tue, Apr 14th	vs CLE	Joey Cantillo (9-8)	#67	@ PHI	Aaron Nola (6-10)	#63
Wed, Apr 15th	vs CLE	Slade Cecconi (4-7)	#174	@ PHI	Jesus Luzardo (13-5)	#11
Fri, Apr 17th	@ HOU	Peter Lambert (8-7)	#145	vs NYM	Kodai Senga (0-9)	#74
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		vs NYM	Freddy Peralta (7-11)	#56
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#242	vs NYM	Tobias Myers (0-2)	#208
Mon, Apr 20th	@ MIA	Max Meyer (9-1)		vs PHI	Aaron Nola (6-10)	#63
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		vs PHI	Jesus Luzardo (13-5)	#11
Wed, Apr 22nd	@ MIA	Janson Junk (6-9)	#105	vs PHI	Kyle Backhus
Thu, Apr 23rd				vs PHI	Cristopher Sanchez (16-5)	#3
Fri, Apr 24th	vs SEA	George Kirby (9-11)	#21	@ LAD	Emmet Sheehan (4-8)	#59
Sat, Apr 25th	vs SEA	Bryan Woo (10-9)	#12	@ LAD	Roki Sasaki (5-5)	#206
Sun, Apr 26th	vs SEA	Emerson Hancock (7-8)	#171	@ LAD	Justin Wrobleski (11-5)	#114
Mon, Apr 27th	@ PIT	Mason Montgomery (6-3)	#79	@ SD	Randy Vasquez (10-6)	#213
Tue, Apr 28th	@ PIT	Braxton Ashcraft (14-6)	#35	@ SD	Walker Buehler (8-6)	#178
Wed, Apr 29th	@ PIT	Bubba Chandler (6-9)	#108	@ SD	Matt Waldron (2-2)	#391
Fri, May 1st	vs LAD	Emmet Sheehan (4-8)	#59	vs ARI	Zac Gallen (3-9)	#149
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#206	vs ARI	Ryne Nelson (3-5)	#184
Sun, May 3rd	vs LAD	Justin Wrobleski (11-5)	#114	vs ARI	Merrill Kelly (9-13)	#167
Mon, May 4th	vs MIL	Chad Patrick (8-4)	#118	vs CIN	Chase Petty (1-2)	#407
Tue, May 5th				vs CIN	Andrew Abbott (6-10)	#133
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#235	vs CIN	Brady Singer (5-13)	#156
Thu, May 7th	@ SD	Michael King (9-9)	#57	vs CIN	Rhett Lowder (6-9)	#250
Fri, May 8th	@ SD	Griffin Canning (4-9)	#222	@ TEX	Kumar Rocker (5-11)	#117
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#213	@ TEX	Jack Leiter (3-7)	#191
Sun, May 10th	@ SD	Walker Buehler (8-6)	#178	@ TEX	Jacob deGrom (10-9)	#8
Tue, May 12th	@ ATH	Jeffrey Springs (4-13)	#337	@ ATL	Grant Holmes (9-5)	#158
Wed, May 13th	@ ATH	J.T. Ginn (9-8)	#340	@ ATL	JR Ritchie (1-2)	#264
Thu, May 14th	@ ATH	Jacob Lopez (6-4)	#143	@ ATL	Chris Sale (14-9)	#5
Fri, May 15th	vs KC	Michael Wacha (9-8)	#76	@ CWS	Sean Burke (8-6)	#68
Sat, May 16th	vs KC	Noah Cameron (9-8)	#81	@ CWS	Davis Martin (9-6)	#113
Sun, May 17th	vs KC	Stephen Kolek (4-3)		@ CWS	Erick Fedde (8-8)	#406
Mon, May 18th				vs MIL	Brandon Sproat (3-7)	#235
Tue, May 19th	vs PIT	Mitch Keller (6-8)		vs MIL	Jacob Misiorowski (14-5)	#6
Wed, May 20th	vs PIT	Carmen Mlodzinski (7-6)	#107	vs MIL	Kyle Harrison (10-4)	#49
Fri, May 22nd				vs HOU	Spencer Arrighetti (7-8)	#164
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#407	vs HOU	Kai-Wei Teng (5-7)	#262
Sun, May 24th				vs HOU	Peter Lambert (8-7)	#145
Mon, May 25th	@ MIL	Jacob Misiorowski (14-5)	#6	@ PIT	Carmen Mlodzinski (7-6)	#107
Tue, May 26th	@ MIL	Kyle Harrison (10-4)	#49	@ PIT	Braxton Ashcraft (14-6)	#35
Wed, May 27th	@ MIL	Chad Patrick (8-4)	#118	@ PIT	Bubba Chandler (6-9)	#108
Thu, May 28th				@ PIT	Paul Skenes (9-11)	#4
Fri, May 29th	vs CHC	Shota Imanaga (9-10)	#36	@ STL	Andre Pallante (12-6)	#140
Sat, May 30th	vs CHC	Ben Brown (4-2)		@ STL	Kyle Leahy (10-4)	#80
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#284	@ STL	Matthew Liberatore (5-14)	#78
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (10-9)	#152	vs ATH	Gage Jump (6-9)	#103
Wed, Jun 3rd	vs TEX	MacKenzie Gore (8-10)	#42	vs ATH	Jeffrey Springs (4-13)	#337
Thu, Jun 4th				vs ATH	J.T. Ginn (9-8)	#340
Fri, Jun 5th	vs CIN	Brady Singer (5-13)	#156	vs SF	Robbie Ray (11-8)	#115
Sat, Jun 6th	vs CIN	Nick Lodolo (3-3)	#116	vs SF	Landen Roupp (8-13)	#97
Sun, Jun 7th	vs CIN	Rhett Lowder (6-9)	#250	vs SF	Trevor McDonald (3-7)
Tue, Jun 9th	@ NYM	Freddy Peralta (7-11)	#56	@ COL	Tomoyuki Sugano (12-8)	#420
Wed, Jun 10th	@ NYM	Austin Warren		@ COL	Michael Lorenzen (3-11)	#163
Thu, Jun 11th	@ NYM	Christian Scott (4-4)	#43	@ COL	Ryan Feltner (5-9)	#419
Fri, Jun 12th	@ MIN	Joe Ryan (6-8)	#58	@ SF	Landen Roupp (8-13)	#97
Sat, Jun 13th	@ MIN	Connor Prielipp (4-7)	#66	@ SF	Trevor McDonald (3-7)
Sun, Jun 14th	@ MIN	Taj Bradley (11-6)	#48	@ SF	Logan Webb (8-8)	#19
Mon, Jun 15th	vs SD	Wandy Peralta (2-2)	#217	vs COL	Michael Lorenzen (3-11)	#163
Tue, Jun 16th	vs SD	Michael King (9-9)	#57	vs COL	Ryan Feltner (5-9)	#419
Wed, Jun 17th	vs SD	Bradgley Rodriguez (3-3)	#88	vs COL	Sean Sullivan (0-3)	#405
Fri, Jun 19th	@ KC	Seth Lugo (6-8)	#137	vs TOR	Kevin Gausman (9-11)	#22
Sat, Jun 20th				vs TOR	Patrick Corbin (3-4)
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (14-5)	#119	@ NYM	Kodai Senga (0-9)	#74
Wed, Jun 24th	vs ARI	Mitch Bratt (1-3)	#266	@ NYM	Sean Manaea (4-7)	#71
Thu, Jun 25th				@ NYM	Freddy Peralta (7-11)	#56
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		@ MIL	Jacob Misiorowski (14-5)	#6
Sat, Jun 27th	vs MIA	Ryan Gusto (1-4)	#153	@ MIL	Kyle Harrison (10-4)	#49
Sun, Jun 28th	vs MIA	Tyler Phillips (4-6)	#203	@ MIL	Brandon Woodruff (2-2)
Mon, Jun 29th				vs SD	Griffin Canning (4-9)	#222
Tue, Jun 30th	@ ATL	Martin Perez (8-9)	#199	vs SD	JP Sears (3-4)	#223
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-3)	#94	vs SD	Walker Buehler (8-6)	#178
Fri, Jul 3rd	@ CHC	David Peterson (7-8)	#100	vs STL	Andre Pallante (12-6)	#140
Sat, Jul 4th	@ CHC	Shota Imanaga (9-10)	#36	vs STL	Kyle Leahy (10-4)	#80
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#155	vs STL	Matthew Liberatore (5-14)	#78
Tue, Jul 7th	vs MIL	Robert Gasser (4-5)	#82	@ BAL	Shane Baz (5-15)	#64
Wed, Jul 8th	vs MIL	Kyle Harrison (10-4)	#49	@ BAL	Dean Kremer (2-5)	#90
Thu, Jul 9th	vs MIL	Logan Henderson (9-3)	#28	@ BAL	Trevor Rogers (9-9)	#54
Fri, Jul 10th	vs ATL	Chris Sale (14-9)	#5	@ CIN	Hunter Greene (2-2)
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-3)	#94	@ CIN	Nick Lodolo (3-3)	#116
Sun, Jul 12th	vs ATL	Danny Young		@ CIN	Andrew Abbott (6-10)	#133
Fri, Jul 17th	@ ARI	Merrill Kelly (9-13)	#167	vs MIN	Bailey Ober (7-4)	#92
Sat, Jul 18th	@ ARI	Brandon Pfaadt (7-2)	#99	vs MIN	Taj Bradley (11-6)	#48
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (14-5)	#119	vs MIN	Zebby Matthews (9-9)	#93
Mon, Jul 20th	@ LAA	Jose Soriano (11-7)	#26	vs DET	Jack Flaherty (3-8)	#89
Tue, Jul 21st	@ LAA	Walbert Urena (9-9)	#190	vs DET	Framber Valdez (9-10)	#34
Wed, Jul 22nd	@ LAA	Reid Detmers (4-8)	#29	vs DET	Keider Montero (9-8)	#123
Fri, Jul 24th	vs CIN	Rhett Lowder (6-9)	#250	@ PIT	Jared Jones (3-6)	#50
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		@ PIT	Paul Skenes (9-11)	#4
Sun, Jul 26th	vs CIN	Andrew Abbott (6-10)	#133	@ PIT	Braxton Ashcraft (14-6)	#35
Mon, Jul 27th	vs CHC	David Peterson (7-8)	#100	@ STL	Matthew Liberatore (5-14)	#78
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#196	@ STL	Michael McGreevy (6-9)	#101
Wed, Jul 29th	vs CHC	Matthew Boyd (8-3)	#55	@ STL	Dustin May (6-9)	#61
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#155	@ STL	Andre Pallante (12-6)	#140
Fri, Jul 31st	@ TOR	Dylan Cease (10-5)	#10	vs NYY	Will Warren (9-6)	#84
Sat, Aug 1st	@ TOR	Kevin Gausman (9-11)	#22	vs NYY	Max Fried (4-4)	#16
Sun, Aug 2nd	@ TOR	Max Scherzer (2-7)	#122	vs NYY	Gerrit Cole (8-7)	#18
Mon, Aug 3rd	@ NYY	Cam Schlittler (12-6)	#15	vs LAD	Justin Wrobleski (11-5)	#114
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)	#201	vs LAD	Tarik Skubal (8-7)	#2
Wed, Aug 5th	@ NYY	Will Warren (9-6)	#84	vs LAD	Eric Lauer (8-7)	#261
Thu, Aug 6th				vs TOR	Dylan Cease (10-5)	#10
Fri, Aug 7th	vs COL	Ryan Feltner (5-9)	#419	@ KC	Daniel Lynch (4-5)	#186
Sat, Aug 8th	vs COL	Kyle Freeland (4-10)	#398	@ KC	Seth Lugo (6-8)	#137
Sun, Aug 9th	vs COL	Michael Lorenzen (3-11)	#163	@ KC	Randy Dobnak (2-3)	#418
Tue, Aug 11th	vs PHI	Cristopher Sanchez (16-5)	#3	@ WSH	Jake Irvin (2-8)	#157
Wed, Aug 12th	vs PHI	Zack Wheeler (12-5)	#9	@ WSH	Jackson Kent (1-3)	#166
Thu, Aug 13th				@ WSH	Cade Cavalli (12-5)	#40
Fri, Aug 14th	@ CHC	Clay Holmes (6-6)	#44	vs STL	Matthew Liberatore (5-14)	#78
Sat, Aug 15th	@ CHC	Matthew Boyd (8-3)	#55	vs STL	Michael McGreevy (6-9)	#101
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#194	vs STL	Hunter Dobbins (3-3)
Mon, Aug 17th	@ CIN	Rhett Lowder (6-9)	#250	vs CWS	Luis Castillo (4-11)	#98
Tue, Aug 18th	@ CIN	Andrew Abbott (6-10)	#133	vs CWS	Bryan Hudson (4-4)	#141
Wed, Aug 19th	@ CIN	Chase Burns (15-3)	#32	vs CWS	Sean Newcomb (2-4)	#136
Fri, Aug 21st	@ PHI	Jesus Luzardo (13-5)	#11	@ SEA	Emerson Hancock (7-8)	#171
Sat, Aug 22nd	@ PHI	Andrew Painter (3-8)	#154	@ SEA	Kade Anderson (0-1)	#41
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (16-5)	#3	@ SEA	Bryce Miller (4-8)	#47
Mon, Aug 24th				@ ARI	Merrill Kelly (9-13)	#167
Tue, Aug 25th	vs BAL	Chris Bassitt (6-5)	#147	@ ARI	Brandon Pfaadt (7-2)	#99
Wed, Aug 26th	vs BAL	Kyle Bradish (7-12)	#60	@ ARI	Eduardo Rodriguez (14-5)	#119
Fri, Aug 28th	vs PIT	Jared Jones (3-6)	#50	vs CIN	Rhett Lowder (6-9)	#250
Sat, Aug 29th	vs PIT	Lake Bachar (1-3)	#189	vs CIN	Andrew Abbott (6-10)	#133
Sun, Aug 30th	vs PIT	Braxton Ashcraft (14-6)	#35	vs CIN	Chase Burns (15-3)	#32
Mon, Aug 31st				vs MIL	Kyle Harrison (10-4)	#49
Tue, Sep 1st	@ LAD	Eric Lauer (8-7)	#261	vs MIL	Robert Gasser (4-5)	#82
Wed, Sep 2nd	@ LAD	Yoshinobu Yamamoto (12-8)	#7	vs MIL	Jacob Misiorowski (14-5)	#6
Thu, Sep 3rd	@ LAD	Tarik Skubal (8-7)	#2	vs MIL	Logan Henderson (9-3)	#28
Fri, Sep 4th	@ COL	Ryan Feltner (5-9)	#419	@ MIA	Janson Junk (6-9)	#105
Sat, Sep 5th	@ COL	Mason Adams (0-0)	#277	@ MIA	Ryan Gusto (1-4)	#153
Sun, Sep 6th	@ COL	Tanner Gordon (1-4)	#358	@ MIA	Tyler Phillips (4-6)	#203
Mon, Sep 7th	@ SF	Logan Webb (8-8)	#19	@ MIL	Robert Gasser (4-5)	#82
Tue, Sep 8th	@ SF	Landen Roupp (8-13)	#97	@ MIL	Jacob Misiorowski (14-5)	#6
Wed, Sep 9th	@ SF	Matt Wilkinson (0-3)	#343	@ MIL	Logan Henderson (9-3)	#28
Fri, Sep 11th	vs CWS	Erick Fedde (8-8)	#406	vs PIT	Braxton Ashcraft (14-6)	#35
Sat, Sep 12th	vs CWS	Anthony Kay (9-8)	#148	vs PIT	Paul Skenes (9-11)	#4
Sun, Sep 13th	vs CWS	Sean Burke (8-6)	#68	vs PIT	Bubba Chandler (6-9)	#108
Mon, Sep 14th	vs SF	Blade Tidwell (0-2)	#170	vs ATL	Bryce Elder (8-8)	#173
Tue, Sep 15th	vs SF			vs ATL	Reynaldo Lopez (4-3)	#94
Wed, Sep 16th	vs SF			vs ATL
Fri, Sep 18th	vs WSH			@ CIN
Sat, Sep 19th	vs WSH			@ CIN
Sun, Sep 20th	vs WSH			@ CIN
Tue, Sep 22nd	@ PIT			vs MIA
Wed, Sep 23rd	@ PIT			vs MIA
Thu, Sep 24th	@ PIT			vs MIA
Fri, Sep 25th	@ MIL			@ BOS
Sat, Sep 26th	@ MIL			@ BOS
Sun, Sep 27th	@ MIL			@ BOS
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#89
Thu, Apr 30th	@ PIT	Paul Skenes (9-11)	#4
Thu, May 21st	vs PIT	Braxton Ashcraft (14-6)	#35
Mon, Jun 1st	vs TEX	Jacob deGrom (10-9)	#8
Thu, Jun 18th	@ KC	Noah Cameron (9-8)	#81
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)
Mon, Jun 22nd	vs ARI	Merrill Kelly (9-13)	#167
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)
Mon, Jul 6th	vs MIL	Shane Drohan (7-5)	#102
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (7-2)	#99
Mon, Aug 10th	vs PHI	Andrew Painter (3-8)	#154
Thu, Aug 20th	@ CIN	Brady Singer (5-13)	#156
Thu, Aug 27th	vs BAL	Trevor Rogers (9-9)	#54