Riley O'Brien or Seth Halvorsen

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Riley O'Brien or Seth Halvorsen Player Statistics
	Riley O'Brien RP - STL	Seth Halvorsen RP - LAD
2026 Stats


Games Played	66	32

Games Started	0	0

Innings Pitched	64.0	29.0

Wins	3	1

Losses	9	2

Saves	38	0

Blown Saves	8	2

Holds	1	2

Hits Allowed	53	33

Earned Runs	29	19

Home Runs Allowed	5	6

Strikeouts	64	23

Walks	29	17

ERA	4.08	5.90

WHIP	1.28	1.72

Riley O'Brien or Seth Halvorsen Player Projections
	Riley O'Brien RP - STL	Seth Halvorsen RP - LAD
2026 Projections


Games Played	59	49

Games Started	0	0

Innings Pitched	60.2	49.3

Wins	3	2

Losses	3	3

Saves	14	3

Blown Saves	1	1

Holds	11	6

Hits Allowed	52	49

Earned Runs	26	26

Home Runs Allowed	5	6

Strikeouts	63	46

Walks	27	23

ERA	3.92	4.83

WHIP	1.31	1.45

Riley O'Brien or Seth Halvorsen Player Notes
	Riley O'Brien RP - STL	Seth Halvorsen RP - LAD
News
	Riley O'Brien needed just six pitches to record a scoreless frame and earn the save in Sunday's 5-3 win over the Nationals. Chase Davis Mon, Sep 21st	The Dodgers optioned RHP Seth Halvorsen to Triple-A Oklahoma City. Ari Koslow Mon, Sep 21st
	Riley O'Brien struck out two batters while allowing one hit and one walk in a scoreless appearance to earn the save in Monday's 2-1 win over the Giants. Chase Davis Tue, Sep 15th	The Dodgers have recalled right-hander Seth Halvorsen from Triple-A Oklahoma City. Brenton Kemp Thu, Aug 27th
	Riley O'Brien allowed two earned runs on one hit and one walk while striking out two across one inning in Saturday's 6-5 loss to the White Sox. Chase Davis Sun, Sep 13th	Seth Halvorsen was optioned to Triple-A by the Dodgers on Wednesday. Diego Sandoval Wed, Aug 12th
	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 Dodgers are calling up reliever Seth Halvorsen. Ari Koslow Mon, Aug 10th
	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	Dodgers manager Dave Roberts said Seth Halvorsen will report to Triple-A Oklahoma City. Ari Koslow Mon, Jul 20th
Notes
There are no recent notes for these players

Riley O'Brien or Seth Halvorsen Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Seth Halvorsen RP - LAD
Thu, Mar 26th	vs TB	Drew Rasmussen (16-5)	#18	vs ARI	Zac Gallen (3-9)	#122
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#199	vs ARI	Eduardo Rodriguez (15-7)	#86
Sun, Mar 29th	vs TB	Steven Matz (5-5)	#207
Mon, Mar 30th	vs NYM	Clay Holmes (6-8)	#82	vs CLE	Parker Messick (12-9)	#35
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#69	vs CLE	Tanner Bibee (6-15)	#71
Wed, Apr 1st	vs NYM	Freddy Peralta (9-11)	#56	vs CLE	Gavin Williams (14-8)	#17
Fri, Apr 3rd	@ DET	Framber Valdez (10-12)	#74	@ WSH	Miles Mikolas (3-9)
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#93	@ WSH	Jake Irvin (2-9)	#142
Sun, Apr 5th	@ DET	Keider Montero (10-9)	#107	@ WSH	Foster Griffin (15-6)	#37
Mon, Apr 6th	@ WSH	Zack Littell (8-8)	#214	@ TOR	Max Scherzer (3-9)	#147
Tue, Apr 7th	@ WSH	Cade Cavalli (13-5)	#48	@ TOR	Kevin Gausman (9-12)	#21
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		@ TOR	Dylan Cease (11-6)	#128
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#72	vs TEX	Kumar Rocker (5-11)	#78
Sat, Apr 11th	vs BOS	Ranger Suarez (8-4)	#44	vs TEX	Jack Leiter (3-7)
Sun, Apr 12th	vs BOS	Brayan Bello (6-7)	#109	vs TEX	Jacob deGrom (11-10)	#5
Mon, Apr 13th	vs CLE	Gavin Williams (14-8)	#17	vs NYM	David Peterson (9-8)	#160
Tue, Apr 14th	vs CLE	Joey Cantillo (10-9)	#58	vs NYM	Nolan McLean (12-10)	#16
Wed, Apr 15th	vs CLE	Slade Cecconi (5-7)	#230	vs NYM	Clay Holmes (6-8)	#82
Fri, Apr 17th	@ HOU	Peter Lambert (8-10)	#151	@ COL	Tomoyuki Sugano (12-11)	#336
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		@ COL	Ryan Feltner (6-10)	#342
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#225	@ COL	Michael Lorenzen (3-13)
Mon, Apr 20th	@ MIA	Max Meyer (9-1)		@ COL	Jose Quintana (2-3)	#340
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		@ SF	Landen Roupp (9-14)	#102
Wed, Apr 22nd	@ MIA	Janson Junk (6-9)	#77	@ SF	Tyler Mahle (7-10)	#53
Fri, Apr 24th	vs SEA	George Kirby (9-11)	#15	vs CHC	Jameson Taillon (2-6)
Sat, Apr 25th	vs SEA	Bryan Woo (12-9)	#3	vs CHC	Colin Rea (8-8)	#278
Sun, Apr 26th	vs SEA	Emerson Hancock (7-8)	#174	vs CHC	Shota Imanaga (11-10)	#31
Mon, Apr 27th	@ PIT	Mason Montgomery (6-3)	#132	vs MIA	Chris Paddack (0-7)
Tue, Apr 28th	@ PIT	Braxton Ashcraft (14-6)		vs MIA	Janson Junk (6-9)	#77
Wed, Apr 29th	@ PIT	Bubba Chandler (8-9)	#75	vs MIA	Sandy Alcantara (13-11)	#91
Thu, Apr 30th	@ PIT	Paul Skenes (10-11)	#9
Fri, May 1st	vs LAD	Emmet Sheehan (5-8)	#98	@ STL	Matthew Liberatore (6-14)	#90
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#183	@ STL	Michael McGreevy (7-9)	#117
Sun, May 3rd	vs LAD	Justin Wrobleski (12-5)	#51	@ STL	Dustin May (7-9)	#42
Mon, May 4th	vs MIL	Chad Patrick (9-4)	#186	@ HOU	Steven Okert
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#317	@ HOU	Lance McCullers Jr. (2-3)
Thu, May 7th	@ SD	Michael King (12-10)	#43
Fri, May 8th	@ SD	Griffin Canning (4-9)	#203	vs ATL	Chris Sale (14-9)	#2
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#280	vs ATL	Spencer Strider (4-2)
Sun, May 10th	@ SD	Walker Buehler (9-6)	#139	vs ATL	Bryce Elder (8-8)
Tue, May 12th	@ ATH	Jeffrey Springs (4-14)	#324	vs SF	Adrian Houser (4-7)
Wed, May 13th	@ ATH	J.T. Ginn (9-8)		vs SF	Robbie Ray (13-8)	#127
Thu, May 14th	@ ATH	Jacob Lopez (6-5)	#267	vs SF	Landen Roupp (9-14)	#102
Fri, May 15th	vs KC	Michael Wacha (9-9)	#97	@ LAA	Jack Kochanowicz (2-5)
Sat, May 16th	vs KC	Noah Cameron (9-8)	#81	@ LAA	Jose Soriano (12-8)	#19
Sun, May 17th	vs KC	Stephen Kolek (4-3)		@ LAA	Grayson Rodriguez (4-8)	#123
Tue, May 19th	vs PIT	Mitch Keller (6-8)		@ SD	Griffin Canning (4-9)	#203
Wed, May 20th	vs PIT	Carmen Mlodzinski (8-7)	#84	@ SD	Randy Vasquez (10-6)	#280
Thu, May 21st	vs PIT	Braxton Ashcraft (14-6)
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#309	@ MIL	Robert Gasser (5-5)	#60
Mon, May 25th	@ MIL	Jacob Misiorowski (15-5)	#12	vs COL	Tanner Gordon (1-5)	#287
Tue, May 26th	@ MIL	Kyle Harrison (10-5)	#66	vs COL	Kyle Freeland (4-11)	#248
Wed, May 27th	@ MIL	Chad Patrick (9-4)	#186	vs COL	Tomoyuki Sugano (12-11)	#336
Fri, May 29th	vs CHC	Shota Imanaga (11-10)	#31	vs PHI	Zack Wheeler (13-5)	#7
Sat, May 30th	vs CHC	Ben Brown (4-2)		vs PHI	Jesus Luzardo (14-5)
Sun, May 31st	vs CHC	Jordan Wicks (0-2)		vs PHI	Andrew Painter (3-10)	#164
Mon, Jun 1st	vs TEX	Jacob deGrom (11-10)	#5	@ ARI	Eduardo Rodriguez (15-7)	#86
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (11-10)	#65	@ ARI	Michael Soroka (9-5)	#49
Wed, Jun 3rd	vs TEX	MacKenzie Gore (8-11)	#27	@ ARI	Zac Gallen (3-9)	#122
Fri, Jun 5th	vs CIN	Brady Singer (6-15)	#201	vs LAA	Reid Detmers (6-8)	#34
Sat, Jun 6th	vs CIN	Nick Lodolo (3-6)	#153	vs LAA	Jack Kochanowicz (2-5)
Sun, Jun 7th	vs CIN	Rhett Lowder (6-12)	#293	vs LAA	Jose Soriano (12-8)	#19
Tue, Jun 9th	@ NYM	Freddy Peralta (9-11)	#56	@ PIT	Paul Skenes (10-11)	#9
Wed, Jun 10th	@ NYM	Austin Warren		@ PIT	Jared Jones (5-6)	#26
Thu, Jun 11th	@ NYM	Christian Scott (4-5)	#29	@ PIT	Mitch Keller (6-8)
Fri, Jun 12th	@ MIN	Joe Ryan (6-10)	#36	@ CWS	Anthony Kay (9-9)	#83
Sat, Jun 13th	@ MIN	Connor Prielipp (6-7)	#59	@ CWS	Sean Burke (10-7)	#101
Sun, Jun 14th	@ MIN	Taj Bradley (12-6)	#88	@ CWS	Bryan Hudson (5-4)	#221
Mon, Jun 15th	vs SD	Wandy Peralta (3-3)	#301	vs TB	Nick Martinez (15-5)	#85
Tue, Jun 16th	vs SD	Michael King (12-10)	#43	vs TB	Drew Rasmussen (16-5)	#18
Wed, Jun 17th	vs SD	Bradgley Rodriguez (4-3)	#245	vs TB	Shane McClanahan (10-7)
Thu, Jun 18th	@ KC	Noah Cameron (9-8)	#81
Fri, Jun 19th	@ KC	Seth Lugo (7-9)	#218	vs BAL	Trey Gibson (2-3)	#250
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		vs BAL	Brandon Young (9-5)	#92
Mon, Jun 22nd	vs ARI	Merrill Kelly (10-14)	#182	@ MIN	Zebby Matthews (9-11)	#140
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (15-7)	#86	@ MIN	Kendry Rojas (1-1)
Wed, Jun 24th	vs ARI	Mitch Bratt (1-3)		@ MIN	Joe Ryan (6-10)	#36
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		@ SD	Walker Buehler (9-6)	#139
Sat, Jun 27th	vs MIA	Ryan Gusto (1-5)	#106	@ SD	Kyle Hart (1-3)	#215
Sun, Jun 28th	vs MIA	Tyler Phillips (5-6)	#136	@ SD	Michael King (12-10)	#43
Tue, Jun 30th	@ ATL	Martin Perez (9-9)	#119	@ ATH	Jeffrey Springs (4-14)	#324
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-5)		@ ATH	J.T. Ginn (9-8)
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)		vs SD	Randy Vasquez (10-6)	#280
Fri, Jul 3rd	@ CHC	David Peterson (9-8)	#160	vs SD	Michael King (12-10)	#43
Sat, Jul 4th	@ CHC	Shota Imanaga (11-10)	#31	vs SD	Wandy Peralta (3-3)	#301
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#206	vs SD	JP Sears (3-4)
Mon, Jul 6th	vs MIL	Shane Drohan (7-5)	#70	vs COL	Kyle Freeland (4-11)	#248
Tue, Jul 7th	vs MIL	Robert Gasser (5-5)	#60	vs COL	Michael Lorenzen (3-13)
Wed, Jul 8th	vs MIL	Kyle Harrison (10-5)	#66	vs COL	Gabriel Hughes (0-8)	#192
Thu, Jul 9th	vs MIL	Logan Henderson (11-3)	#28
Fri, Jul 10th	vs ATL	Chris Sale (14-9)	#2	vs ARI	Eduardo Rodriguez (15-7)	#86
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-5)		vs ARI	Brandon Pfaadt (7-3)	#112
Sun, Jul 12th	vs ATL	Danny Young		vs ARI	Mitch Bratt (1-3)
Fri, Jul 17th	@ ARI	Merrill Kelly (10-14)	#182	@ NYY	Gerrit Cole (10-9)	#25
Sat, Jul 18th	@ ARI	Brandon Pfaadt (7-3)	#112
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (15-7)	#86	@ NYY	Ryan Yarbrough (2-1)	#269
Mon, Jul 20th	@ LAA	Jose Soriano (12-8)	#19	@ PHI	Cristopher Sanchez (18-6)	#11
Tue, Jul 21st	@ LAA	Walbert Urena (9-11)	#113	@ PHI	Zack Wheeler (13-5)	#7
Wed, Jul 22nd	@ LAA	Reid Detmers (6-8)	#34	@ PHI	Aaron Nola (7-11)	#52
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (7-3)	#112
Fri, Jul 24th	vs CIN	Rhett Lowder (6-12)	#293	@ NYM	Sean Manaea (6-7)	#54
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		@ NYM	Nolan McLean (12-10)	#16
Sun, Jul 26th	vs CIN	Andrew Abbott (6-11)	#131	@ NYM	Freddy Peralta (9-11)	#56
Mon, Jul 27th	vs CHC	David Peterson (9-8)	#160
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#278	vs SEA	Luis Castillo (4-11)	#161
Wed, Jul 29th	vs CHC	Matthew Boyd (9-5)	#50	vs SEA	Emerson Hancock (7-8)	#174
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#206	vs SEA	Bryan Woo (12-9)	#3
Fri, Jul 31st	@ TOR	Dylan Cease (11-6)	#128	vs BOS	Ranger Suarez (8-4)	#44
Sat, Aug 1st	@ TOR	Kevin Gausman (9-12)	#21	vs BOS	Payton Tolle (9-6)	#30
Sun, Aug 2nd	@ TOR	Max Scherzer (3-9)	#147	vs BOS	Jake Bennett (9-7)	#103
Mon, Aug 3rd	@ NYY	Cam Schlittler (14-6)	#14	@ CHC	Matthew Boyd (9-5)	#50
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)	#171	@ CHC	Javier Assad (6-1)	#206
Wed, Aug 5th	@ NYY	Will Warren (10-6)	#89	@ CHC	Shota Imanaga (11-10)	#31
Fri, Aug 7th	vs COL	Ryan Feltner (6-10)	#342	@ ARI	Merrill Kelly (10-14)	#182
Sat, Aug 8th	vs COL	Kyle Freeland (4-11)	#248	@ ARI	Brandon Pfaadt (7-3)	#112
Sun, Aug 9th	vs COL	Michael Lorenzen (3-13)		@ ARI	Eduardo Rodriguez (15-7)	#86
Mon, Aug 10th	vs PHI	Andrew Painter (3-10)	#164	vs KC	Noah Cameron (9-8)	#81
Tue, Aug 11th	vs PHI	Cristopher Sanchez (18-6)	#11	vs KC	Michael Wacha (9-9)	#97
Wed, Aug 12th	vs PHI	Zack Wheeler (13-5)	#7	vs KC	Daniel Lynch (6-6)	#236
Fri, Aug 14th	@ CHC	Clay Holmes (6-8)	#82	vs MIL	Robert Gasser (5-5)	#60
Sat, Aug 15th	@ CHC	Matthew Boyd (9-5)	#50	vs MIL	Jacob Misiorowski (15-5)	#12
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#197	vs MIL	Logan Henderson (11-3)	#28
Mon, Aug 17th	@ CIN	Rhett Lowder (6-12)	#293	@ COL	Tomoyuki Sugano (12-11)	#336
Tue, Aug 18th	@ CIN	Andrew Abbott (6-11)	#131	@ COL	Ryan Feltner (6-10)	#342
Wed, Aug 19th	@ CIN	Chase Burns (15-3)		@ COL	Kyle Freeland (4-11)	#248
Thu, Aug 20th	@ CIN	Brady Singer (6-15)	#201
Fri, Aug 21st	@ PHI	Jesus Luzardo (14-5)		vs PIT	Bubba Chandler (8-9)	#75
Sat, Aug 22nd	@ PHI	Andrew Painter (3-10)	#164	vs PIT	Jared Jones (5-6)	#26
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (18-6)	#11	vs PIT	Lake Bachar (1-4)	#146
Tue, Aug 25th	vs BAL	Chris Bassitt (9-5)	#95	@ ATL	Bryce Elder (8-8)
Wed, Aug 26th	vs BAL	Kyle Bradish (7-14)		@ ATL	AJ Smith-Shawver (0-2)	#134
Thu, Aug 27th	vs BAL	Trevor Rogers (10-11)	#39	@ ATL	Chris Sale (14-9)	#2
Fri, Aug 28th	vs PIT	Jared Jones (5-6)	#26	@ DET	Drew Anderson (5-7)	#62
Sat, Aug 29th	vs PIT	Lake Bachar (1-4)	#146	@ DET	Keider Montero (10-9)	#107
Sun, Aug 30th	vs PIT	Braxton Ashcraft (14-6)		@ DET	Framber Valdez (10-12)	#74
Tue, Sep 1st	@ LAD	Eric Lauer (8-7)		vs STL	Michael McGreevy (7-9)	#117
Wed, Sep 2nd	@ LAD	Yoshinobu Yamamoto (14-9)	#6	vs STL	Brycen Mautz (0-1)	#265
Thu, Sep 3rd	@ LAD	Tarik Skubal (11-7)	#1	vs STL	Quinn Mathews (2-3)	#120
Fri, Sep 4th	@ COL	Ryan Feltner (6-10)	#342	vs WSH	Jackson Kent (2-4)	#244
Sat, Sep 5th	@ COL	Mason Adams (0-2)	#249	vs WSH	Cade Cavalli (13-5)	#48
Sun, Sep 6th	@ COL	Tanner Gordon (1-5)	#287	vs WSH	Andrew Alvarez (2-6)	#124
Mon, Sep 7th	@ SF	Logan Webb (8-9)		vs CIN	Chase Burns (15-3)
Tue, Sep 8th	@ SF	Landen Roupp (9-14)	#102	vs CIN	Nick Lodolo (3-6)	#153
Wed, Sep 9th	@ SF	Blade Tidwell (1-2)	#297	vs CIN	Rhett Lowder (6-12)	#293
Fri, Sep 11th	vs CWS	Anthony Kay (9-9)	#83	@ MIA	Ryan Gusto (1-5)	#106
Sat, Sep 12th	vs CWS	Sean Newcomb (2-5)	#219	@ MIA	Tyler Phillips (5-6)	#136
Sun, Sep 13th	vs CWS	David Sandlin (2-2)	#135	@ MIA	Eury Perez (7-11)	#55
Mon, Sep 14th	vs SF	Landen Roupp (9-14)	#102	@ CIN	Nick Lodolo (3-6)	#153
Tue, Sep 15th	vs SF	Blade Tidwell (1-2)	#297	@ CIN	Rhett Lowder (6-12)	#293
Wed, Sep 16th	vs SF	Anthony Molina (3-2)	#114	@ CIN	Andrew Abbott (6-11)	#131
Fri, Sep 18th	vs WSH	Cade Cavalli (13-5)	#48	vs SF	Cesar Perdomo (0-1)	#241
Sat, Sep 19th	vs WSH	Andrew Alvarez (2-6)	#124	vs SF	Yunior Marte (0-1)	#272
Sun, Sep 20th	vs WSH	Jake Irvin (2-9)	#142	vs SF	Matt Wilkinson (1-3)	#231
Tue, Sep 22nd	@ PIT	Jared Jones (5-6)	#26	vs SD	Michael King (12-10)	#43
Wed, Sep 23rd	@ PIT	Lake Bachar (1-4)	#146	vs SD	Robbie Ray (13-8)	#127
Thu, Sep 24th	@ PIT	Paul Skenes (10-11)	#9	vs SD	Nick Pivetta (3-2)	#45
Fri, Sep 25th	@ MIL	Robert Gasser (5-5)	#60	@ SF	Yunior Marte (0-1)	#272
Sat, Sep 26th	@ MIL	Dustin May (7-9)	#42	@ SF	Matt Wilkinson (1-3)	#231
Sun, Sep 27th	@ MIL	Logan Henderson (11-3)	#28	@ SF	Blade Tidwell (1-2)	#297
Fri, Mar 27th				vs ARI	Ryne Nelson (3-5)	#184
Thu, Apr 23rd				@ SF	Logan Webb (8-9)
Tue, May 5th				@ HOU	Peter Lambert (8-10)	#151
Mon, May 11th				vs SF	Trevor McDonald (3-7)
Mon, May 18th				@ SD	Michael King (12-10)	#43
Fri, May 22nd				@ MIL	Logan Henderson (11-3)	#28
Sun, May 24th				@ MIL	Brandon Sproat (3-7)	#317
Thu, Jun 4th				@ ARI	Ryne Nelson (3-5)	#184
Sat, Jun 20th				vs BAL	Trevor Rogers (10-11)	#39
Mon, Jun 29th				@ ATH	Gage Jump (6-11)
Thu, Aug 13th				vs MIL	Shane Drohan (7-5)	#70
Thu, Sep 17th				@ CIN	Brady Singer (6-15)	#201