Michael Arias or Riley O'Brien

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Michael Arias or Riley O'Brien Player Statistics
	Riley O'Brien RP - STL	Michael Arias RP - NYY
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	‐

Michael Arias or Riley O'Brien Player Projections
	Riley O'Brien RP - STL	Michael Arias RP - NYY
2026 Projections


Games Played	59	11

Games Started	0	0

Innings Pitched	60.2	12.5

Wins	3	1

Losses	3	1

Saves	14	0

Blown Saves	1	0

Holds	11	0

Hits Allowed	52	12

Earned Runs	26	8

Home Runs Allowed	5	2

Strikeouts	63	13

Walks	27	14

ERA	3.92	5.77

WHIP	1.31	2.04

Michael Arias or Riley O'Brien Player Notes
	Riley O'Brien RP - STL	Michael Arias RP - NYY
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 Yankees have reassigned right-hander Michael Arias to minor league camp. Brenton Kemp Sat, Mar 14th
	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
	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
	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

Michael Arias or Riley O'Brien Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Michael Arias RP - NYY
Wed, Mar 25th				@ SF	Logan Webb (8-8)	#19
Fri, Mar 27th				@ SF	Robbie Ray (11-7)	#135
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#217	@ SF	Tyler Mahle (5-10)	#78
Mon, Mar 30th	vs NYM	Clay Holmes (6-6)	#38	@ SEA	Luis Castillo (4-11)	#100
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#66	@ SEA	Logan Gilbert (11-9)	#11
Wed, Apr 1st	vs NYM	Freddy Peralta (7-11)	#55	@ SEA	George Kirby (9-10)	#22
Fri, Apr 3rd	@ DET	Framber Valdez (8-10)	#30	vs MIA	Eury Perez (7-10)	#47
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#99	vs MIA	Max Meyer (9-1)
Sun, Apr 5th	@ DET	Keider Montero (9-8)	#126	vs MIA	Pete Fairbanks
Tue, Apr 7th	@ WSH	Cade Cavalli (12-5)	#42	vs ATH	Aaron Civale (6-7)	#203
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		vs ATH	Luis Severino (2-6)
Thu, Apr 9th				vs ATH	Jeffrey Springs (3-13)	#224
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#129	@ TB	Steven Matz (5-4)	#186
Sat, Apr 11th	vs BOS	Ranger Suarez (6-4)	#39	@ TB	Nick Martinez (14-4)	#95
Sun, Apr 12th	vs BOS	Brayan Bello (5-7)	#131	@ TB	Drew Rasmussen (14-5)	#20
Mon, Apr 13th	vs CLE	Gavin Williams (13-7)	#23	vs LAA	Yusei Kikuchi (0-5)	#84
Tue, Apr 14th	vs CLE	Joey Cantillo (9-8)	#75	vs LAA	Reid Detmers (4-8)	#28
Wed, Apr 15th	vs CLE	Slade Cecconi (4-7)	#179	vs LAA	Jack Kochanowicz (2-5)
Thu, Apr 16th				vs LAA	Brent Suter (2-2)	#214
Fri, Apr 17th	@ HOU	Peter Lambert (8-7)	#144	vs KC	Michael Wacha (9-8)	#77
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		vs KC	Noah Cameron (9-8)	#80
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#233	vs KC	Cole Ragans (1-4)
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		@ BOS	Connelly Early (7-5)	#129
Wed, Apr 22nd	@ MIA	Janson Junk (6-9)	#112	@ BOS	Ranger Suarez (6-4)	#39
Thu, Apr 23rd				@ BOS	Payton Tolle (8-6)	#32
Fri, Apr 24th	vs SEA	George Kirby (9-10)	#22	@ HOU	Lance McCullers Jr. (2-3)
Sat, Apr 25th	vs SEA	Bryan Woo (10-9)	#13	@ HOU	Mike Burrows (4-9)	#233
Sun, Apr 26th	vs SEA	Emerson Hancock (7-8)	#127	@ HOU	Spencer Arrighetti (7-8)	#176
Mon, Apr 27th	@ PIT	Mason Montgomery (6-3)	#61	@ TEX	Jack Leiter (3-7)	#193
Tue, Apr 28th	@ PIT	Braxton Ashcraft (14-5)	#33	@ TEX	Jacob deGrom (10-9)	#8
Wed, Apr 29th	@ PIT	Bubba Chandler (6-9)	#116	@ TEX	Nathan Eovaldi (10-9)	#137
Fri, May 1st	vs LAD	Emmet Sheehan (4-8)	#67	vs BAL	Cade Povich (2-1)	#223
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#197	vs BAL	Kyle Bradish (7-12)	#59
Sun, May 3rd	vs LAD	Justin Wrobleski (11-5)	#123	vs BAL	Trey Gibson (1-3)	#295
Mon, May 4th	vs MIL	Chad Patrick (8-4)	#114	vs BAL	Shane Baz (5-15)	#73
Tue, May 5th				vs TEX	Jacob deGrom (10-9)	#8
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#229	vs TEX	Nathan Eovaldi (10-9)	#137
Thu, May 7th	@ SD	Michael King (9-9)	#60	vs TEX	MacKenzie Gore (8-10)	#44
Fri, May 8th	@ SD	Griffin Canning (4-9)	#185	@ MIL	Jacob Misiorowski (14-5)	#7
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#212	@ MIL	Kyle Harrison (10-4)	#49
Sun, May 10th	@ SD	Walker Buehler (8-6)	#180	@ MIL	Logan Henderson (9-3)	#29
Mon, May 11th				@ BAL	Brandon Young (9-3)	#138
Tue, May 12th	@ ATH	Jeffrey Springs (3-13)	#224	@ BAL	Trevor Rogers (9-9)	#51
Wed, May 13th	@ ATH	J.T. Ginn (9-8)	#161	@ BAL	Kyle Bradish (7-12)	#59
Fri, May 15th	vs KC	Michael Wacha (9-8)	#77	@ NYM	Clay Holmes (6-6)	#38
Sat, May 16th	vs KC	Noah Cameron (9-8)	#80	@ NYM	Huascar Brazoban (5-2)	#238
Sun, May 17th	vs KC	Stephen Kolek (4-3)		@ NYM	Freddy Peralta (7-11)	#55
Mon, May 18th				vs TOR	Patrick Corbin (3-4)
Tue, May 19th	vs PIT	Mitch Keller (6-8)		vs TOR	Dylan Cease (10-5)	#9
Wed, May 20th	vs PIT	Carmen Mlodzinski (7-6)	#104	vs TOR	Trey Yesavage (5-5)	#228
Thu, May 21st	vs PIT	Braxton Ashcraft (14-5)	#33	vs TOR	Braydon Fisher (3-4)	#162
Fri, May 22nd				vs TB	Nick Martinez (14-4)	#95
Sun, May 24th				vs TB	Drew Rasmussen (14-5)	#20
Mon, May 25th	@ MIL	Jacob Misiorowski (14-5)	#7	@ KC	Michael Wacha (9-8)	#77
Tue, May 26th	@ MIL	Kyle Harrison (10-4)	#49	@ KC	Bailey Falter (0-2)
Wed, May 27th	@ MIL	Chad Patrick (8-4)	#114	@ KC	Noah Cameron (9-8)	#80
Fri, May 29th	vs CHC	Shota Imanaga (9-10)	#25	@ ATH	Luis Severino (2-6)
Sat, May 30th	vs CHC	Ben Brown (4-2)		@ ATH	J.T. Ginn (9-8)	#161
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#290	@ ATH	Jacob Lopez (6-4)	#133
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (10-9)	#137	vs CLE	Joey Cantillo (9-8)	#75
Wed, Jun 3rd	vs TEX	MacKenzie Gore (8-10)	#44	vs CLE	Gavin Williams (13-7)	#23
Thu, Jun 4th				vs CLE	Slade Cecconi (4-7)	#179
Fri, Jun 5th	vs CIN	Brady Singer (5-13)	#168	vs BOS	Sonny Gray (16-4)	#37
Sun, Jun 7th	vs CIN	Rhett Lowder (6-9)	#218	vs BOS	Ranger Suarez (6-4)	#39
Mon, Jun 8th				@ CLE	Gavin Williams (13-7)	#23
Tue, Jun 9th	@ NYM	Freddy Peralta (7-11)	#55	@ CLE	Slade Cecconi (4-7)	#179
Wed, Jun 10th	@ NYM	Austin Warren		@ CLE	Parker Messick (11-8)	#34
Fri, Jun 12th	@ MIN	Joe Ryan (6-8)	#58	@ TOR	Trey Yesavage (5-5)	#228
Sat, Jun 13th	@ MIN	Connor Prielipp (4-7)	#71	@ TOR	Kevin Gausman (9-11)	#24
Sun, Jun 14th	@ MIN	Taj Bradley (10-6)	#53	@ TOR	Patrick Corbin (3-4)
Tue, Jun 16th	vs SD	Michael King (9-9)	#60	vs CWS	Davis Martin (9-6)	#107
Wed, Jun 17th	vs SD	Bradgley Rodriguez (3-3)	#94	vs CWS	Anthony Kay (9-7)	#140
Thu, Jun 18th	@ KC	Noah Cameron (9-8)	#80	vs CWS	Bryan Hudson (4-4)	#169
Fri, Jun 19th	@ KC	Seth Lugo (6-8)	#142	vs CIN	Rhett Lowder (6-9)	#218
Sat, Jun 20th				vs CIN	Andrew Abbott (6-10)	#143
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		vs CIN	Chase Burns (15-3)	#36
Mon, Jun 22nd	vs ARI	Merrill Kelly (9-13)	#173	@ DET	Framber Valdez (8-10)	#30
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (14-5)	#117	@ DET	Casey Mize (5-9)	#52
Wed, Jun 24th	vs ARI	Mitch Bratt (1-3)	#262	@ DET	Tarik Skubal (8-7)	#2
Thu, Jun 25th				@ BOS	Connelly Early (7-5)	#129
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		@ BOS	Payton Tolle (8-6)	#32
Sat, Jun 27th	vs MIA	Ryan Gusto (1-3)	#146	@ BOS	Jake Bennett (9-6)	#74
Sun, Jun 28th	vs MIA	Tyler Phillips (4-6)	#200	@ BOS	Sonny Gray (16-4)	#37
Mon, Jun 29th				vs DET	Casey Mize (5-9)	#52
Tue, Jun 30th	@ ATL	Martin Perez (8-8)	#188	vs DET	Tarik Skubal (8-7)	#2
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-3)	#102	vs DET	Troy Melton (7-4)	#72
Fri, Jul 3rd	@ CHC	David Peterson (7-8)	#101	vs MIN	Mike Paredes (0-3)	#310
Sat, Jul 4th	@ CHC	Shota Imanaga (9-10)	#25	vs MIN	Zebby Matthews (9-9)	#82
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#202	vs MIN	Joe Ryan (6-8)	#58
Mon, Jul 6th	vs MIL	Shane Drohan (7-5)	#103	@ TB	Griffin Jax (6-10)	#41
Tue, Jul 7th	vs MIL	Robert Gasser (4-5)	#86	@ TB	Ian Seymour (9-6)	#65
Wed, Jul 8th	vs MIL	Kyle Harrison (10-4)	#49	@ TB	Shane McClanahan (10-7)	#40
Thu, Jul 9th	vs MIL	Logan Henderson (9-3)	#29	@ TB	Drew Rasmussen (14-5)	#20
Fri, Jul 10th	vs ATL	Chris Sale (14-9)	#5	@ WSH	Carson Palmquist (0-2)	#372
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-3)	#102	@ WSH	PJ Poulin (3-0)
Sun, Jul 12th	vs ATL	Danny Young		@ WSH	Cade Cavalli (12-5)	#42
Fri, Jul 17th	@ ARI	Merrill Kelly (9-13)	#173	vs LAD	Roki Sasaki (5-5)	#197
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (14-5)	#117	vs LAD	Will Klein (3-4)
Mon, Jul 20th	@ LAA	Jose Soriano (11-7)	#31	vs PIT	Braxton Ashcraft (14-5)	#33
Wed, Jul 22nd	@ LAA	Reid Detmers (4-8)	#28	vs PIT	Bubba Chandler (6-9)	#116
Fri, Jul 24th	vs CIN	Rhett Lowder (6-9)	#218	@ PHI	Jesus Luzardo (13-5)	#12
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		@ PHI	Tim Mayza (3-3)	#181
Sun, Jul 26th	vs CIN	Andrew Abbott (6-10)	#143	@ PHI	Cristopher Sanchez (16-5)	#3
Mon, Jul 27th	vs CHC	David Peterson (7-8)	#101	@ CWS	Noah Schultz (3-9)	#331
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#194	@ CWS	Anthony Kay (9-7)	#140
Wed, Jul 29th	vs CHC	Matthew Boyd (8-3)	#57	@ CWS	Davis Martin (9-6)	#107
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#202	@ CWS	Sean Burke (8-6)	#68
Fri, Jul 31st	@ TOR	Dylan Cease (10-5)	#9	@ CHC	Shota Imanaga (9-10)	#25
Sat, Aug 1st	@ TOR	Kevin Gausman (9-11)	#24	@ CHC	David Peterson (7-8)	#101
Sun, Aug 2nd	@ TOR	Max Scherzer (2-7)	#119	@ CHC	Colin Rea (8-8)	#194
Mon, Aug 3rd	@ NYY	Cam Schlittler (12-6)	#16	vs STL	Michael McGreevy (6-9)	#98
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)	#207	vs STL	Hunter Dobbins (3-3)
Wed, Aug 5th	@ NYY	Will Warren (9-6)	#43	vs STL	Andre Pallante (12-6)	#225
Fri, Aug 7th	vs COL	Ryan Feltner (5-9)	#422	vs ATL	Tyler Mahle (5-10)	#78
Sat, Aug 8th	vs COL	Kyle Freeland (4-10)	#405	vs ATL	Chris Sale (14-9)	#5
Sun, Aug 9th	vs COL	Michael Lorenzen (3-11)	#154	vs ATL	Grant Holmes (9-5)	#167
Tue, Aug 11th	vs PHI	Cristopher Sanchez (16-5)	#3	vs SEA	Bryan Woo (10-9)	#13
Wed, Aug 12th	vs PHI	Zack Wheeler (11-5)	#10	vs SEA	Bryce Miller (4-8)	#48
Thu, Aug 13th				vs SEA	Logan Gilbert (11-9)	#11
Fri, Aug 14th	@ CHC	Clay Holmes (6-6)	#38	@ TOR	Shane Bieber (5-2)	#187
Sat, Aug 15th	@ CHC	Matthew Boyd (8-3)	#57	@ TOR	Braydon Fisher (3-4)	#162
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#109	@ TOR	Dylan Cease (10-5)	#9
Tue, Aug 18th	@ CIN	Andrew Abbott (6-10)	#143	@ BAL	Shane Baz (5-15)	#73
Wed, Aug 19th	@ CIN	Chase Burns (15-3)	#36	@ BAL	Chris Bassitt (6-4)	#149
Thu, Aug 20th	@ CIN	Brady Singer (5-13)	#168	@ BAL	Kyle Bradish (7-12)	#59
Fri, Aug 21st	@ PHI	Jesus Luzardo (13-5)	#12	vs TOR	Mason Fluharty (5-1)	#153
Sat, Aug 22nd	@ PHI	Andrew Painter (3-8)	#156	vs TOR	Dylan Cease (10-5)	#9
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (16-5)	#3	vs TOR	Jose Soriano (11-7)	#31
Tue, Aug 25th	vs BAL	Chris Bassitt (6-4)	#149	vs HOU	Ethan Pecko (1-0)	#148
Wed, Aug 26th	vs BAL	Kyle Bradish (7-12)	#59	vs HOU	Peter Lambert (8-7)	#144
Thu, Aug 27th	vs BAL	Trevor Rogers (9-9)	#51	vs HOU	Hayden Wesneski (4-1)	#91
Fri, Aug 28th	vs PIT	Jared Jones (3-6)	#56	vs BOS	Patrick Sandoval (1-4)	#111
Sat, Aug 29th	vs PIT	Lake Bachar (1-3)	#241	vs BOS	Alec Gamboa
Sun, Aug 30th	vs PIT	Braxton Ashcraft (14-5)	#33	vs BOS	Ranger Suarez (6-4)	#39
Mon, Aug 31st				@ LAA	Walbert Urena (9-9)	#209
Tue, Sep 1st	@ LAD	Eric Lauer (8-7)	#336	@ LAA	Grayson Rodriguez (4-6)	#92
Wed, Sep 2nd	@ LAD	Yoshinobu Yamamoto (12-8)	#6	@ LAA	Reid Detmers (4-8)	#28
Fri, Sep 4th	@ COL	Ryan Feltner (5-9)	#422	@ SD	Walker Buehler (8-6)	#180
Sat, Sep 5th	@ COL	Mason Adams (0-0)	#358	@ SD	Robbie Ray (11-7)	#135
Sun, Sep 6th	@ COL	Tanner Gordon (1-4)	#406	@ SD	Michael King (9-9)	#60
Tue, Sep 8th	@ SF	Blade Tidwell (0-2)	#160	vs COL	Gabriel Hughes (0-6)	#339
Wed, Sep 9th	@ SF	Matt Wilkinson (0-3)	#280	vs COL	Tomoyuki Sugano (12-8)	#423
Thu, Sep 10th				vs COL	Ryan Feltner (5-9)	#422
Fri, Sep 11th	vs CWS	Anthony Kay (9-7)	#140	vs NYM	Zac Thornton (3-4)	#121
Sat, Sep 12th	vs CWS	Sean Burke (8-6)	#68	vs NYM	Christian Scott (4-4)	#46
Sun, Sep 13th	vs CWS	Davis Martin (9-6)	#107	vs NYM	Robert Stock (1-3)	#171
Mon, Sep 14th	vs SF	Blade Tidwell (0-2)	#160	@ MIN	Connor Prielipp (4-7)	#71
Tue, Sep 15th	vs SF			@ MIN
Wed, Sep 16th	vs SF			@ MIN
Fri, Sep 18th	vs WSH			@ ARI
Sat, Sep 19th	vs WSH			@ ARI
Sun, Sep 20th	vs WSH			@ ARI
Tue, Sep 22nd	@ PIT			vs TB
Wed, Sep 23rd	@ PIT			vs TB
Thu, Sep 24th	@ PIT			vs TB
Fri, Sep 25th	@ MIL			vs BAL
Sat, Sep 26th	@ MIL			vs BAL
Sun, Sep 27th	@ MIL			vs BAL
Thu, Mar 26th	vs TB	Drew Rasmussen (14-5)	#20
Sun, Mar 29th	vs TB	Steven Matz (5-4)	#186
Mon, Apr 6th	@ WSH	Zack Littell (8-8)	#285
Mon, Apr 20th	@ MIA	Max Meyer (9-1)
Thu, Apr 30th	@ PIT	Paul Skenes (9-11)	#4
Thu, May 14th	@ ATH	Jacob Lopez (6-4)	#133
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#410
Mon, Jun 1st	vs TEX	Jacob deGrom (10-9)	#8
Sat, Jun 6th	vs CIN	Nick Lodolo (3-3)	#113
Thu, Jun 11th	@ NYM	Christian Scott (4-4)	#46
Mon, Jun 15th	vs SD	Wandy Peralta (2-2)	#246
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)
Sat, Jul 18th	@ ARI	Brandon Pfaadt (7-2)	#108
Tue, Jul 21st	@ LAA	Walbert Urena (9-9)	#209
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (7-2)	#108
Mon, Aug 10th	vs PHI	Andrew Painter (3-8)	#156
Mon, Aug 17th	@ CIN	Rhett Lowder (6-9)	#218
Thu, Sep 3rd	@ LAD	Tarik Skubal (8-7)	#2
Mon, Sep 7th	@ SF	Logan Webb (8-8)	#19