Who Should I Trade?

Austin Warren for Riley O'Brien (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Riley O'Brien RP - STL	Austin Warren RP - NYM
Expert Recommendation	100% Recommended by 6 of 6 experts	0% Recommended by 0 of 6 experts
Rankings

Rest of Season	# 70	# 302
VBR	# 316	# 926

Projections

Strikeouts	26	7
Wins	1	0
Saves	11	0
ERA	3.73	4.22
WHIP	1.39	1.27

Misc

Injury Alert	-	IL15

Expert Ranks

Scott Pianowski Yahoo! Sports	# 58	‐

Dalton Del Don The Deep Shot	# 72	‐

Chris Welsh FantasyPros	# 78	‐

Mike Maher BettingPros	# 76	‐

Kelly Kirby FantasyPros	# 121	# 299

Kevin Spinelli KevScores	# 96	# 290

Who Should I Trade? Player Statistics
	Riley O'Brien RP - STL	Austin Warren RP - NYM
2026 Stats


Games Played	40	26

Games Started	0	2

Innings Pitched	40.1	35.0

Wins	3	1

Losses	3	3

Saves	25	0

Blown Saves	4	1

Holds	1	0

Hits Allowed	32	34

Earned Runs	15	18

Home Runs Allowed	2	5

Strikeouts	40	37

Walks	14	18

ERA	3.35	4.63

WHIP	1.14	1.49

Who Should I Trade? Player Projections
	Riley O'Brien RP - STL	Austin Warren RP - NYM
2026 Projections


Games Played	28	9

Games Started	0	0

Innings Pitched	25.4	7.8

Wins	1	0

Losses	1	0

Saves	11	0

Blown Saves	0	0

Holds	2	0

Hits Allowed	23	7

Earned Runs	11	4

Home Runs Allowed	2	1

Strikeouts	26	7

Walks	11	3

ERA	3.73	4.22

WHIP	1.39	1.27

Who Should I Trade? Player Notes
	Riley O'Brien RP - STL	Austin Warren RP - NYM
News
	Riley O'Brien allowed one hit and one walk while striking out one in a scoreless appearance to earn the save in a 5-4 win over the Diamondbacks. Chase Davis Sat, Jul 18th	Mets right-hander Austin Warren (forearm) had his MRI reveal no ligament damage, and he will be shut down for five days before restarting a throwing program. Brenton Kemp Thu, Jul 9th
	Riley O'Brien struck out one batter while allowing no hits and one walk in a scoreless outing to earn the save in Saturday's 4-1 win over Atlanta. Chase Davis Sun, Jul 12th	Austin Warren has been placed on the 15-day injured list with a right forearm strain. Diego Sandoval Wed, Jul 8th
	Riley O'Brien struck out two batters in a scoreless outing to earn the save in Friday's 2-1 win over the Braves. Chase Davis Sat, Jul 11th	The Mets recalled Austin Warren from Triple-A Syracuse. Ari Koslow Thu, Apr 30th
	Riley O'Brien struck out one batter while allowing one walk over a scoreless frame to earn the save in Saturday's 3-0 win over the Cubs. Chase Davis Sun, Jul 5th	Warren allowed just one run with a 5:0 K:BB across 3.2 innings in his time with New York this season. He served as the 27th man during Sunday's doubleheader against the Rockies and threw two scoreless innings in the first game. Bruno Mulé Mon, Apr 27th
	Riley O'Brien allowed one hit in a scoreless frame to earn the save in Tuesday's 5-3 win over Atlanta. Chase Davis Wed, Jul 1st	The Mets optioned Austin Warren to Triple-A Syracuse. Ari Koslow Thu, Apr 23rd
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Riley O'Brien RP - STL			Austin Warren RP - NYM
Thu, Mar 26th	vs TB	Drew Rasmussen (7-5)	#20	vs PIT	Paul Skenes (9-8)	#3
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#167	vs PIT	Mitch Keller (6-7)	#111
Sun, Mar 29th	vs TB	Steven Matz (4-4)	#196	vs PIT	Carmen Mlodzinski (6-3)	#121
Mon, Mar 30th	vs NYM	Clay Holmes (4-4)	#114	@ STL	Kyle Leahy (7-4)	#130
Tue, Mar 31st	vs NYM	Kodai Senga (0-7)	#152	@ STL	Andre Pallante (10-6)	#137
Wed, Apr 1st	vs NYM	Freddy Peralta (5-8)	#35	@ STL	Matthew Liberatore (5-6)	#120
Thu, Apr 2nd				@ SF	Robbie Ray (8-6)	#86
Fri, Apr 3rd	@ DET	Framber Valdez (5-6)	#29	@ SF	Tyler Mahle (2-8)	#89
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#54	@ SF	Landen Roupp (7-8)	#58
Sun, Apr 5th	@ DET	Keider Montero (6-5)	#157	@ SF	Logan Webb (5-7)	#15
Tue, Apr 7th	@ WSH	Cade Cavalli (6-4)	#68	vs ARI	Zac Gallen (3-9)	#171
Wed, Apr 8th	@ WSH	Miles Mikolas (3-7)	#309	vs ARI	Ryne Nelson (3-5)	#210
Thu, Apr 9th				vs ARI	Eduardo Rodriguez (8-3)	#113
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#143	vs ATH	J.T. Ginn (8-6)	#156
Sat, Apr 11th	vs BOS	Ranger Suarez (4-3)	#24	vs ATH	Jacob Lopez (4-4)	#202
Sun, Apr 12th	vs BOS	Brayan Bello (2-6)	#140	vs ATH	Aaron Civale (5-7)	#297
Mon, Apr 13th	vs CLE	Gavin Williams (10-5)	#26	@ LAD	Justin Wrobleski (10-2)	#82
Tue, Apr 14th	vs CLE	Joey Cantillo (8-5)	#84	@ LAD	Yoshinobu Yamamoto (10-6)	#12
Wed, Apr 15th	vs CLE	Slade Cecconi (4-6)	#112	@ LAD	Shohei Ohtani (8-2)	#1
Fri, Apr 17th	@ HOU	Peter Lambert (8-5)	#162	@ CHC	Edward Cabrera (5-4)	#97
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)	#188	@ CHC	Jameson Taillon (2-5)	#119
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#180	@ CHC	Javier Assad (6-1)	#192
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		vs MIN	Simeon Woods Richardson (1-7)	#377
Wed, Apr 22nd	@ MIA	Janson Junk (4-5)	#110	vs MIN	Connor Prielipp (2-5)	#129
Thu, Apr 23rd				vs MIN	Joe Ryan (6-5)	#14
Fri, Apr 24th	vs SEA	George Kirby (7-8)	#18	vs COL	Michael Lorenzen (3-9)	#430
Sun, Apr 26th	vs SEA	Emerson Hancock (6-4)	#92	vs COL	Chase Dollander (3-3)
Tue, Apr 28th	@ PIT	Braxton Ashcraft (9-3)	#25	vs WSH	Zack Littell (7-7)	#164
Wed, Apr 29th	@ PIT	Bubba Chandler (3-8)	#128	vs WSH	Cade Cavalli (6-4)	#68
Thu, Apr 30th	@ PIT	Paul Skenes (9-8)	#3	vs WSH	Miles Mikolas (3-7)	#309
Fri, May 1st	vs LAD	Emmet Sheehan (4-6)	#43	@ LAA	Walbert Urena (5-7)	#267
Sat, May 2nd	vs LAD	Roki Sasaki (3-5)	#117	@ LAA	Reid Detmers (3-6)	#36
Sun, May 3rd	vs LAD	Justin Wrobleski (10-2)	#82	@ LAA	Jack Kochanowicz (2-5)
Mon, May 4th	vs MIL	Chad Patrick (5-4)	#127	@ COL	Tomoyuki Sugano (9-4)	#438
Wed, May 6th	vs MIL	Brandon Sproat (3-4)	#124	@ COL	Michael Lorenzen (3-9)	#430
Thu, May 7th	@ SD	Michael King (6-7)	#50	@ COL	Jose Quintana (2-3)	#435
Fri, May 8th	@ SD	Griffin Canning (1-8)	#145	@ ARI	Ryne Nelson (3-5)	#210
Sat, May 9th	@ SD	Randy Vasquez (6-6)	#296	@ ARI	Merrill Kelly (7-8)	#118
Sun, May 10th	@ SD	Walker Buehler (5-5)	#179	@ ARI	Eduardo Rodriguez (8-3)	#113
Tue, May 12th	@ ATH	Jeffrey Springs (3-9)	#181	vs DET	Jack Flaherty (3-8)	#54
Wed, May 13th	@ ATH	J.T. Ginn (8-6)	#156	vs DET	Framber Valdez (5-6)	#29
Thu, May 14th	@ ATH	Jacob Lopez (4-4)	#202	vs DET	Keider Montero (6-5)	#157
Fri, May 15th	vs KC	Michael Wacha (5-7)	#71	vs NYY	Cam Schlittler (9-6)	#19
Sat, May 16th	vs KC	Noah Cameron (5-8)	#76	vs NYY	Carlos Rodon (4-2)	#98
Sun, May 17th	vs KC	Stephen Kolek (4-3)	#174	vs NYY	Elmer Rodriguez (0-2)	#277
Mon, May 18th				@ WSH	Jake Irvin (2-4)	#197
Tue, May 19th	vs PIT	Mitch Keller (6-7)	#111	@ WSH	Foster Griffin (11-2)	#62
Wed, May 20th	vs PIT	Carmen Mlodzinski (6-3)	#121	@ WSH	Zack Littell (7-7)	#164
Thu, May 21st	vs PIT	Braxton Ashcraft (9-3)	#25	@ WSH	Cade Cavalli (6-4)	#68
Fri, May 22nd				@ MIA	Eury Perez (5-7)	#51
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#387	@ MIA	Max Meyer (9-1)	#42
Sun, May 24th				@ MIA	Tyler Phillips (2-4)	#273
Mon, May 25th	@ MIL	Jacob Misiorowski (10-4)	#6	vs CIN	Nick Lodolo (3-2)	#101
Tue, May 26th	@ MIL	Kyle Harrison (8-2)	#59	vs CIN	Chase Burns (11-1)	#22
Wed, May 27th	@ MIL	Chad Patrick (5-4)	#127	vs CIN	Andrew Abbott (5-5)	#90
Fri, May 29th	vs CHC	Shota Imanaga (6-8)	#30	vs MIA	Max Meyer (9-1)	#42
Sat, May 30th	vs CHC	Ben Brown (4-2)	#91	vs MIA	Tyler Phillips (2-4)	#273
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#231	vs MIA	John King
Mon, Jun 1st	vs TEX	Jacob deGrom (7-5)	#9	@ SEA	Emerson Hancock (6-4)	#92
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (9-8)	#17	@ SEA	Logan Gilbert (8-6)	#8
Wed, Jun 3rd	vs TEX	MacKenzie Gore (6-8)	#37	@ SEA	George Kirby (7-8)	#18
Fri, Jun 5th	vs CIN	Brady Singer (4-9)	#158	@ SD	Michael King (6-7)	#50
Sat, Jun 6th	vs CIN	Nick Lodolo (3-2)	#101	@ SD	Griffin Canning (1-8)	#145
Sun, Jun 7th	vs CIN	Rhett Lowder (3-7)	#208	@ SD	Randy Vasquez (6-6)	#296
Tue, Jun 9th	@ NYM	Freddy Peralta (5-8)	#35	vs STL	Dustin May (5-7)	#52
Wed, Jun 10th	@ NYM	Austin Warren		vs STL	Andre Pallante (10-6)	#137
Thu, Jun 11th	@ NYM	Christian Scott (3-1)	#66	vs STL	Hunter Dobbins (1-1)	#176
Fri, Jun 12th	@ MIN	Joe Ryan (6-5)	#14	vs ATL	Spencer Strider (4-2)	#205
Sat, Jun 13th	@ MIN	Connor Prielipp (2-5)	#129	vs ATL	Martin Perez (6-6)	#239
Sun, Jun 14th	@ MIN	Taj Bradley (9-4)	#48	vs ATL	Bryce Elder (5-6)	#123
Mon, Jun 15th	vs SD	Wandy Peralta (1-1)	#213	@ CIN	Chase Burns (11-1)	#22
Tue, Jun 16th	vs SD	Michael King (6-7)	#50	@ CIN	Brady Singer (4-9)	#158
Wed, Jun 17th	vs SD	Bradgley Rodriguez (2-2)	#147	@ CIN	Nick Lodolo (3-2)	#101
Thu, Jun 18th	@ KC	Noah Cameron (5-8)	#76	@ PHI	Aaron Nola (3-7)	#53
Sat, Jun 20th				@ PHI	Cristopher Sanchez (11-4)	#4
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)	#174	@ PHI	Zack Wheeler (10-1)	#5
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (8-3)	#113	vs CHC	Edward Cabrera (5-4)	#97
Wed, Jun 24th	vs ARI	Mitch Bratt (0-0)	#199	vs CHC	Shota Imanaga (6-8)	#30
Thu, Jun 25th				vs CHC	Matthew Boyd (6-1)	#38
Fri, Jun 26th	vs MIA	Max Meyer (9-1)	#42	vs PHI	Zack Wheeler (10-1)	#5
Sat, Jun 27th	vs MIA	Ryan Gusto (0-2)	#178	vs PHI	Tim Mayza (2-3)	#185
Sun, Jun 28th	vs MIA	Tyler Phillips (2-4)	#273	vs PHI	Jesus Luzardo (9-4)	#11
Mon, Jun 29th				@ TOR	Trey Yesavage (4-5)	#83
Tue, Jun 30th	@ ATL	Martin Perez (6-6)	#239	@ TOR	Kevin Gausman (4-8)	#23
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-2)	#77	@ TOR	Braydon Fisher (3-3)	#165
Fri, Jul 3rd	@ CHC	David Peterson (4-7)	#85	@ ATL	Grant Holmes (6-4)	#148
Sat, Jul 4th	@ CHC	Shota Imanaga (6-8)	#30	@ ATL	Chris Sale (10-6)	#7
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#192	@ ATL	Martin Perez (6-6)	#239
Mon, Jul 6th	vs MIL	Shane Drohan (5-3)	#93	@ ATL	Reynaldo Lopez (4-2)	#77
Tue, Jul 7th	vs MIL	Robert Gasser (2-4)	#136	vs KC	Seth Lugo (3-6)	#122
Wed, Jul 8th	vs MIL	Kyle Harrison (8-2)	#59	vs KC	Steven Cruz
Thu, Jul 9th	vs MIL	Logan Henderson (3-1)	#56	vs KC	Michael Wacha (5-7)	#71
Fri, Jul 10th	vs ATL	Chris Sale (10-6)	#7	vs BOS	Sonny Gray (12-1)	#32
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-2)	#77	vs BOS	Eduardo Rivera (0-0)	#195
Sun, Jul 12th	vs ATL	Danny Young		vs BOS	Payton Tolle (5-6)	#61
Thu, Jul 16th				@ PHI	Aaron Nola (3-7)	#53
Sat, Jul 18th	@ ARI	Brandon Pfaadt (4-1)	#79	@ PHI	Jesus Luzardo (9-4)	#11
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (8-3)	#113	@ PHI	Alan Rangel (0-3)	#304
Mon, Jul 20th	@ LAA	Jose Soriano (8-6)	#47	@ MIL	Jacob Misiorowski (10-4)	#6
Tue, Jul 21st	@ LAA	Walbert Urena (5-7)	#267	@ MIL	Brandon Sproat (3-4)	#124
Wed, Jul 22nd	@ LAA	Reid Detmers (3-6)	#36	@ MIL	Logan Henderson (3-1)	#56
Fri, Jul 24th	vs CIN	Rhett Lowder (3-7)	#208	vs LAD	Yoshinobu Yamamoto (10-6)	#12
Sat, Jul 25th	vs CIN	Hunter Greene (2-1)	#16	vs LAD	Emmet Sheehan (4-6)	#43
Sun, Jul 26th	vs CIN	Andrew Abbott (5-5)	#90	vs LAD
Mon, Jul 27th	vs CHC	David Peterson (4-7)	#85	vs ATL	Martin Perez (6-6)	#239
Tue, Jul 28th	vs CHC	Colin Rea (7-6)	#190	vs ATL	Chris Sale (10-6)	#7
Wed, Jul 29th	vs CHC	Matthew Boyd (6-1)	#38	vs ATL	Grant Holmes (6-4)	#148
Thu, Jul 30th	vs CHC			vs MIA
Fri, Jul 31st	@ TOR			vs MIA
Sat, Aug 1st	@ TOR			vs MIA
Sun, Aug 2nd	@ TOR			vs MIA
Tue, Aug 4th	@ NYY			@ CLE
Wed, Aug 5th	@ NYY			@ CLE
Thu, Aug 6th				@ CLE
Fri, Aug 7th	vs COL			@ PIT
Sat, Aug 8th	vs COL			@ PIT
Sun, Aug 9th	vs COL			@ PIT
Mon, Aug 10th	vs PHI			@ ATL
Tue, Aug 11th	vs PHI			@ ATL
Wed, Aug 12th	vs PHI			@ ATL
Fri, Aug 14th	@ CHC			vs WSH
Sat, Aug 15th	@ CHC			vs WSH
Sun, Aug 16th	@ CHC			vs WSH
Mon, Aug 17th	@ CIN			vs SD
Tue, Aug 18th	@ CIN			vs SD
Wed, Aug 19th	@ CIN			vs SD
Fri, Aug 21st	@ PHI			@ CWS
Sat, Aug 22nd	@ PHI			@ CWS
Sun, Aug 23rd	@ PHI			@ CWS
Tue, Aug 25th	vs BAL			vs MIL
Wed, Aug 26th	vs BAL			vs MIL
Thu, Aug 27th	vs BAL			vs MIL
Fri, Aug 28th	vs PIT			vs HOU
Sat, Aug 29th	vs PIT			vs HOU
Sun, Aug 30th	vs PIT			vs HOU
Mon, Aug 31st				@ TB
Tue, Sep 1st	@ LAD			@ TB
Wed, Sep 2nd	@ LAD			@ TB
Fri, Sep 4th	@ COL			vs SF
Sat, Sep 5th	@ COL			vs SF
Sun, Sep 6th	@ COL			vs SF
Mon, Sep 7th	@ SF			@ MIA
Tue, Sep 8th	@ SF			@ MIA
Wed, Sep 9th	@ SF			@ MIA
Fri, Sep 11th	vs CWS			@ NYY
Sat, Sep 12th	vs CWS			@ NYY
Sun, Sep 13th	vs CWS			@ NYY
Mon, Sep 14th	vs SF			vs BAL
Tue, Sep 15th	vs SF			vs BAL
Wed, Sep 16th	vs SF			vs BAL
Thu, Sep 17th				vs PHI
Fri, Sep 18th	vs WSH			vs PHI
Sat, Sep 19th	vs WSH			vs PHI
Sun, Sep 20th	vs WSH			vs PHI
Tue, Sep 22nd	@ PIT			@ TEX
Wed, Sep 23rd	@ PIT			@ TEX
Thu, Sep 24th	@ PIT			@ TEX
Fri, Sep 25th	@ MIL			@ WSH
Sat, Sep 26th	@ MIL			@ WSH
Sun, Sep 27th	@ MIL			@ WSH
Mon, Apr 6th	@ WSH	Zack Littell (7-7)	#164
Mon, Apr 20th	@ MIA	Max Meyer (9-1)	#42
Sat, Apr 25th	vs SEA	Bryan Woo (7-6)	#13
Mon, Apr 27th	@ PIT	Mason Montgomery (2-3)	#116
Fri, Jun 19th	@ KC	Seth Lugo (3-6)	#122
Mon, Jun 22nd	vs ARI	Merrill Kelly (7-8)	#118
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)	#226
Fri, Jul 17th	@ ARI	Merrill Kelly (7-8)	#118
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (4-1)	#79
Mon, Aug 3rd	@ NYY
Thu, Aug 20th	@ CIN
Thu, Sep 3rd	@ LAD

Who Should I Trade?

Austin Warren for Riley O'Brien (2026)

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