Who Should I Trade?

Aroldis Chapman for Riley O'Brien (2026)

Summary
Stats
Projections
News & Notes
Schedule

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

Rest of Season	# 23	# 71
VBR	# 180	# 299

Projections

Strikeouts	31	25
Wins	2	1
Saves	12	9
ERA	3.00	3.72
WHIP	1.21	1.39

Misc

Injury Alert	-	-

Expert Ranks

Scott Pianowski Yahoo! Sports	# 21	# 58

Dalton Del Don The Deep Shot	# 19	# 72

Chris Welsh FantasyPros	# 28	# 68

Mike Maher BettingPros	# 21	# 76

Kelly Kirby FantasyPros	# 26	# 121

Kevin Spinelli KevScores	# 69	# 96

Who Should I Trade? Player Statistics
	Aroldis Chapman RP - BOS	Riley O'Brien RP - STL
2026 Stats


Games Played	35	42

Games Started	0	0

Innings Pitched	33.2	41.2

Wins	1	3

Losses	3	4

Saves	24	26

Blown Saves	2	5

Holds	0	1

Hits Allowed	25	34

Earned Runs	7	17

Home Runs Allowed	1	2

Strikeouts	42	44

Walks	17	17

ERA	1.87	3.67

WHIP	1.25	1.22

Who Should I Trade? Player Projections
	Aroldis Chapman RP - BOS	Riley O'Brien RP - STL
2026 Projections


Games Played	25	26

Games Started	0	0

Innings Pitched	23.2	24.1

Wins	2	1

Losses	1	1

Saves	12	9

Blown Saves	0	0

Holds	1	2

Hits Allowed	17	21

Earned Runs	8	10

Home Runs Allowed	2	2

Strikeouts	31	25

Walks	10	10

ERA	3.00	3.72

WHIP	1.21	1.39

Who Should I Trade? Player Notes
	Aroldis Chapman RP - BOS	Riley O'Brien RP - STL
News
	Aroldis Chapman struck out two batters while allowing one walk in a scoreless appearance to earn the save in Friday's 6-4 win over the Blue Jays. Chris Schommer Sat, Jul 25th	Riley O'Brien struck out three batters while allowing two walks in a scoreless outing to earn the save in Wednesday's 1-0 win over the Angels. Chase Davis Thu, Jul 23rd
	Aroldis Chapman allowed one hit and one walk over one scoreless inning to record the save in a win over the Orioles. Chris Schommer Wed, Jul 22nd	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
	Aroldis Chapman struck out two batters while allowing one hit and one walk over a scoreless frame to earn the save in Monday's 6-5 win over the Orioles. Chris Schommer Tue, Jul 21st	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
	Aroldis Chapman walked two batters over a scoreless inning to earn the save in Saturday's 7-6 win over the Rays. Chris Schommer Sun, Jul 19th	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
	Aroldis Chapman struck out two batters on 13 pitches in a scoreless appearance to earn the save in Friday's 5-3 win over the Rays. Chris Schommer Sat, Jul 18th	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
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Aroldis Chapman RP - BOS			Riley O'Brien RP - STL
Thu, Mar 26th	@ CIN	Andrew Abbott (5-6)	#97	vs TB	Drew Rasmussen (8-5)	#20
Sat, Mar 28th	@ CIN	Brady Singer (5-9)	#157	vs TB	Joe Boyle (0-1)	#206
Sun, Mar 29th	@ CIN	Rhett Lowder (3-7)	#273	vs TB	Steven Matz (4-4)	#193
Mon, Mar 30th	@ HOU	Lance McCullers Jr. (2-3)	#179	vs NYM	Clay Holmes (4-4)	#105
Tue, Mar 31st	@ HOU	Hunter Brown (2-1)	#23	vs NYM	Kodai Senga (0-7)	#190
Wed, Apr 1st	@ HOU	Mike Burrows (4-9)	#238	vs NYM	Freddy Peralta (5-9)	#43
Fri, Apr 3rd	vs SD	Michael King (6-7)	#52	@ DET	Framber Valdez (5-7)	#33
Sat, Apr 4th	vs SD	Randy Vasquez (6-6)	#268	@ DET	Jack Flaherty (3-8)	#73
Sun, Apr 5th	vs SD	Walker Buehler (6-5)	#242	@ DET	Keider Montero (7-5)	#145
Mon, Apr 6th	vs MIL	Brandon Woodruff (2-2)		@ WSH	Zack Littell (7-8)	#178
Tue, Apr 7th	vs MIL	Jacob Misiorowski (10-4)	#9	@ WSH	Cade Cavalli (7-4)	#55
Wed, Apr 8th	vs MIL	Shane Drohan (5-4)	#74	@ WSH	Miles Mikolas (3-7)	#332
Fri, Apr 10th	@ STL	Dustin May (5-7)	#45	vs BOS	Connelly Early (7-5)	#141
Sat, Apr 11th	@ STL	Kyle Leahy (7-4)	#115	vs BOS	Ranger Suarez (4-3)	#26
Sun, Apr 12th	@ STL	Andre Pallante (11-6)	#136	vs BOS	Brayan Bello (2-6)	#130
Mon, Apr 13th	@ MIN	Bailey Ober (7-3)	#93	vs CLE	Gavin Williams (10-5)	#24
Tue, Apr 14th	@ MIN	Mick Abel (1-2)		vs CLE	Joey Cantillo (8-6)	#80
Wed, Apr 15th	@ MIN	Simeon Woods Richardson (1-7)	#347	vs CLE	Slade Cecconi (4-7)	#113
Fri, Apr 17th	vs DET	Casey Mize (4-6)	#47	@ HOU	Peter Lambert (8-5)	#137
Sat, Apr 18th	vs DET	Tarik Skubal (7-5)	#2	@ HOU	Lance McCullers Jr. (2-3)	#179
Sun, Apr 19th	vs DET	Framber Valdez (5-7)	#33	@ HOU	Mike Burrows (4-9)	#238
Mon, Apr 20th	vs DET	Jack Flaherty (3-8)	#73	@ MIA	Max Meyer (9-1)	#87
Tue, Apr 21st	vs NYY	Luis Gil (1-2)	#304	@ MIA	Chris Paddack (0-7)
Wed, Apr 22nd	vs NYY	Max Fried (4-3)	#13	@ MIA	Janson Junk (4-6)	#112
Thu, Apr 23rd	vs NYY	Cam Schlittler (10-6)	#18
Fri, Apr 24th	@ BAL	Brandon Young (8-2)	#128	vs SEA	George Kirby (8-8)	#21
Sat, Apr 25th	@ BAL	Trevor Rogers (6-7)	#81	vs SEA	Bryan Woo (7-7)	#14
Sun, Apr 26th	@ BAL	Kyle Bradish (7-9)	#42	vs SEA	Emerson Hancock (6-4)	#98
Mon, Apr 27th	@ TOR	Dylan Cease (7-5)	#12	@ PIT	Mason Montgomery (3-3)	#110
Tue, Apr 28th	@ TOR	Trey Yesavage (4-5)	#79	@ PIT	Braxton Ashcraft (9-4)	#35
Wed, Apr 29th	@ TOR	Eric Lauer (5-5)	#362	@ PIT	Bubba Chandler (3-8)	#124
Fri, May 1st	vs HOU	Mike Burrows (4-9)	#238	vs LAD	Emmet Sheehan (4-7)	#36
Sat, May 2nd	vs HOU	Spencer Arrighetti (7-5)	#161	vs LAD	Roki Sasaki (4-5)	#102
Sun, May 3rd	vs HOU	Cody Bolton (0-1)	#305	vs LAD	Justin Wrobleski (11-2)	#65
Mon, May 4th	@ DET	Tyler Holton (1-4)	#138	vs MIL	Chad Patrick (5-4)	#131
Tue, May 5th	@ DET	Framber Valdez (5-7)	#33
Wed, May 6th	@ DET	Jack Flaherty (3-8)	#73	vs MIL	Brandon Sproat (3-5)	#148
Thu, May 7th	vs TB	Griffin Jax (6-7)	#69	@ SD	Michael King (6-7)	#52
Fri, May 8th	vs TB	Jesse Scholtens (5-3)	#363	@ SD	Griffin Canning (1-9)	#176
Sun, May 10th	vs TB	Nick Martinez (10-2)	#108	@ SD	Walker Buehler (6-5)	#242
Tue, May 12th	vs PHI	Zack Wheeler (10-2)	#6	@ ATH	Jeffrey Springs (3-9)	#142
Wed, May 13th	vs PHI	Andrew Painter (1-8)	#234	@ ATH	J.T. Ginn (8-6)	#146
Thu, May 14th	vs PHI	Jesus Luzardo (9-5)	#8	@ ATH	Jacob Lopez (5-4)	#187
Fri, May 15th	@ ATL	Spencer Strider (4-2)	#300	vs KC	Michael Wacha (5-7)	#70
Sat, May 16th	@ ATL	Bryce Elder (6-6)	#149	vs KC	Noah Cameron (5-8)	#84
Sun, May 17th	@ ATL	Grant Holmes (6-4)	#158	vs KC	Stephen Kolek (4-3)	#365
Mon, May 18th	@ KC	Seth Lugo (4-6)	#140
Tue, May 19th	@ KC	Bailey Falter (0-2)		vs PIT	Mitch Keller (6-7)	#134
Wed, May 20th	@ KC	Michael Wacha (5-7)	#70	vs PIT	Carmen Mlodzinski (6-3)	#135
Fri, May 22nd	vs MIN	Connor Prielipp (2-5)	#109
Sat, May 23rd	vs MIN	Taj Bradley (9-4)	#58	@ CIN	Chase Petty (1-2)	#419
Sun, May 24th	vs MIN	Bailey Ober (7-3)	#93
Tue, May 26th	vs ATL	Spencer Strider (4-2)	#300	@ MIL	Kyle Harrison (8-2)	#54
Wed, May 27th	vs ATL	Bryce Elder (6-6)	#149	@ MIL	Chad Patrick (5-4)	#131
Thu, May 28th	vs ATL	Chris Sale (11-6)	#5
Fri, May 29th	@ CLE	Slade Cecconi (4-7)	#113	vs CHC	Shota Imanaga (7-8)	#27
Sat, May 30th	@ CLE	Parker Messick (8-5)	#51	vs CHC	Ben Brown (4-2)	#99
Sun, May 31st	@ CLE	Tanner Bibee (4-10)	#46	vs CHC	Jordan Wicks (0-2)	#225
Tue, Jun 2nd	vs BAL	Shane Baz (4-9)	#63	vs TEX	Nathan Eovaldi (10-8)	#17
Wed, Jun 3rd	vs BAL	Chris Bassitt (4-4)	#266	vs TEX	MacKenzie Gore (6-8)	#32
Thu, Jun 4th	vs BAL	Trevor Rogers (6-7)	#81
Fri, Jun 5th	@ NYY	Ryan Weathers (4-7)	#67	vs CIN	Brady Singer (5-9)	#157
Sun, Jun 7th	@ NYY	Cam Schlittler (10-6)	#18	vs CIN	Rhett Lowder (3-7)	#273
Mon, Jun 8th	@ TB	Ian Seymour (6-3)	#72
Tue, Jun 9th	@ TB	Nick Martinez (10-2)	#108	@ NYM	Freddy Peralta (5-9)	#43
Wed, Jun 10th	@ TB	Drew Rasmussen (8-5)	#20	@ NYM	Austin Warren
Fri, Jun 12th	vs TEX	Jack Leiter (3-7)	#132	@ MIN	Joe Ryan (6-6)	#15
Sat, Jun 13th	vs TEX	Jacob deGrom (7-6)	#7	@ MIN	Connor Prielipp (2-5)	#109
Sun, Jun 14th	vs TEX	Nathan Eovaldi (10-8)	#17	@ MIN	Taj Bradley (9-4)	#58
Tue, Jun 16th	vs TOR	Dylan Cease (7-5)	#12	vs SD	Michael King (6-7)	#52
Wed, Jun 17th	vs TOR	Braydon Fisher (3-3)	#156	vs SD	Bradgley Rodriguez (2-2)	#159
Thu, Jun 18th	vs TOR	Trey Yesavage (4-5)	#79	@ KC	Noah Cameron (5-8)	#84
Fri, Jun 19th	@ SEA	Bryce Miller (4-5)	#41	@ KC	Seth Lugo (4-6)	#140
Sat, Jun 20th	@ SEA	Emerson Hancock (6-4)	#98
Sun, Jun 21st	@ SEA	Logan Gilbert (8-6)	#10	@ KC	Stephen Kolek (4-3)	#365
Mon, Jun 22nd	@ COL	Ryan Feltner (3-5)	#431	vs ARI	Merrill Kelly (8-8)	#123
Tue, Jun 23rd	@ COL	Sean Sullivan (0-3)	#417	vs ARI	Eduardo Rodriguez (9-3)	#107
Wed, Jun 24th	@ COL	Kyle Freeland (2-9)	#260	vs ARI	Mitch Bratt (0-1)	#198
Thu, Jun 25th	vs NYY	Cam Schlittler (10-6)	#18
Fri, Jun 26th	vs NYY	Will Warren (7-4)	#62	vs MIA	Max Meyer (9-1)	#87
Sat, Jun 27th	vs NYY	Gerrit Cole (3-5)	#25	vs MIA	Ryan Gusto (0-2)	#213
Sun, Jun 28th	vs NYY	Carlos Rodon (4-2)	#78	vs MIA	Tyler Phillips (2-5)	#278
Mon, Jun 29th	vs WSH	Miles Mikolas (3-7)	#332
Tue, Jun 30th	vs WSH	Cade Cavalli (7-4)	#55	@ ATL	Martin Perez (6-6)	#169
Wed, Jul 1st	vs WSH	Brad Lord (5-2)	#199	@ ATL	Reynaldo Lopez (4-3)	#92
Fri, Jul 3rd	@ LAA	Reid Detmers (3-7)	#39	@ CHC	David Peterson (5-7)	#66
Sat, Jul 4th	@ LAA	Sam Aldegheri (3-4)	#426	@ CHC	Shota Imanaga (7-8)	#27
Sun, Jul 5th	@ LAA	Ryan Johnson (2-5)	#177	@ CHC	Javier Assad (6-1)	#219
Tue, Jul 7th	@ CWS	Noah Schultz (3-7)	#231	vs MIL	Robert Gasser (3-4)	#114
Wed, Jul 8th	@ CWS	Davis Martin (9-5)	#95	vs MIL	Kyle Harrison (8-2)	#54
Thu, Jul 9th	@ CWS	Anthony Kay (7-4)	#195	vs MIL	Logan Henderson (4-1)	#48
Fri, Jul 10th	@ NYM	Nolan McLean (7-7)	#31	vs ATL	Chris Sale (11-6)	#5
Sat, Jul 11th	@ NYM	Freddy Peralta (5-9)	#43	vs ATL	Reynaldo Lopez (4-3)	#92
Sun, Jul 12th	@ NYM	Zac Thornton (1-1)	#152	vs ATL	Danny Young
Fri, Jul 17th	vs TB	Mason Englert (0-3)	#174	@ ARI	Merrill Kelly (8-8)	#123
Sat, Jul 18th	vs TB	Ian Seymour (6-3)	#72	@ ARI	Brandon Pfaadt (5-1)	#77
Sun, Jul 19th	vs TB	Shane McClanahan (9-6)	#30	@ ARI	Eduardo Rodriguez (9-3)	#107
Mon, Jul 20th	vs BAL	Shane Baz (4-9)	#63	@ LAA	Jose Soriano (8-6)	#44
Wed, Jul 22nd	vs BAL	Kyle Bradish (7-9)	#42	@ LAA	Reid Detmers (3-7)	#39
Fri, Jul 24th	vs TOR	Trey Yesavage (4-5)	#79	vs CIN	Rhett Lowder (3-7)	#273
Sat, Jul 25th	vs TOR	Dylan Cease (7-5)	#12	vs CIN	Hunter Greene (2-2)	#16
Sun, Jul 26th	vs TOR	Kevin Gausman (4-9)	#28	vs CIN	Andrew Abbott (5-6)	#97
Mon, Jul 27th	@ ATH	Jack Perkins (2-5)	#111	vs CHC	David Peterson (5-7)	#66
Tue, Jul 28th	@ ATH	Gage Jump (3-6)	#88	vs CHC	Colin Rea (7-7)	#192
Wed, Jul 29th	@ ATH	Jacob Lopez (5-4)	#187	vs CHC	Matthew Boyd (6-1)	#38
Thu, Jul 30th	@ ATH	Mason Barnett (1-1)	#361	vs CHC	Shota Imanaga (7-8)	#27
Fri, Jul 31st	@ LAD	Yoshinobu Yamamoto (11-6)	#11	@ TOR	Dylan Cease (7-5)	#12
Sat, Aug 1st	@ LAD	Emmet Sheehan (4-7)	#36	@ TOR	Kevin Gausman (4-9)	#28
Sun, Aug 2nd	@ LAD			@ TOR	Max Scherzer (1-4)	#165
Tue, Aug 4th	vs CWS	Davis Martin (9-5)	#95	@ NYY	Ryan Weathers (4-7)	#67
Wed, Aug 5th	vs CWS			@ NYY
Thu, Aug 6th	vs CWS
Fri, Aug 7th	vs ATH			vs COL
Sat, Aug 8th	vs ATH			vs COL
Sun, Aug 9th	vs ATH			vs COL
Mon, Aug 10th	@ TOR			vs PHI
Tue, Aug 11th	@ TOR			vs PHI
Wed, Aug 12th	@ TOR			vs PHI
Thu, Aug 13th	@ TOR
Fri, Aug 14th	@ PIT			@ CHC
Sat, Aug 15th	@ PIT			@ CHC
Sun, Aug 16th	@ PIT			@ CHC
Mon, Aug 17th	vs ARI			@ CIN
Tue, Aug 18th	vs ARI			@ CIN
Wed, Aug 19th	vs ARI			@ CIN
Fri, Aug 21st	vs SF			@ PHI
Sat, Aug 22nd	vs SF			@ PHI
Sun, Aug 23rd	vs SF			@ PHI
Mon, Aug 24th	@ MIA
Tue, Aug 25th	@ MIA			vs BAL
Wed, Aug 26th	@ MIA			vs BAL
Fri, Aug 28th	@ NYY			vs PIT
Sat, Aug 29th	@ NYY			vs PIT
Sun, Aug 30th	@ NYY			vs PIT
Mon, Aug 31st	vs SEA
Tue, Sep 1st	vs SEA			@ LAD
Wed, Sep 2nd	vs SEA			@ LAD
Thu, Sep 3rd	@ BAL			@ LAD
Fri, Sep 4th	@ BAL			@ COL
Sat, Sep 5th	@ BAL			@ COL
Sun, Sep 6th	@ BAL			@ COL
Mon, Sep 7th	vs LAA			@ SF
Tue, Sep 8th	vs LAA			@ SF
Wed, Sep 9th	vs LAA			@ SF
Fri, Sep 11th	vs KC			vs CWS
Sat, Sep 12th	vs KC			vs CWS
Sun, Sep 13th	vs KC			vs CWS
Tue, Sep 15th	@ TEX			vs SF
Wed, Sep 16th	@ TEX			vs SF
Thu, Sep 17th	@ TEX
Fri, Sep 18th	@ TB			vs WSH
Sat, Sep 19th	@ TB			vs WSH
Sun, Sep 20th	@ TB			vs WSH
Tue, Sep 22nd	vs CLE			@ PIT
Wed, Sep 23rd	vs CLE			@ PIT
Thu, Sep 24th	vs CLE			@ PIT
Fri, Sep 25th	vs CHC			@ MIL
Sat, Sep 26th	vs CHC			@ MIL
Sun, Sep 27th	vs CHC			@ MIL
Thu, Apr 30th				@ PIT	Paul Skenes (9-9)	#3
Sat, May 9th				@ SD	Randy Vasquez (6-6)	#268
Thu, May 21st				vs PIT	Braxton Ashcraft (9-4)	#35
Mon, May 25th				@ MIL	Jacob Misiorowski (10-4)	#9
Mon, Jun 1st				vs TEX	Jacob deGrom (7-6)	#7
Sat, Jun 6th				vs CIN	Nick Lodolo (3-2)	#82
Thu, Jun 11th				@ NYM	Christian Scott (3-2)	#56
Mon, Jun 15th				vs SD	Wandy Peralta (1-2)	#232
Thu, Jul 2nd				@ ATL	Hurston Waldrep (0-1)	#299
Mon, Jul 6th				vs MIL	Shane Drohan (5-4)	#74
Tue, Jul 21st				@ LAA	Walbert Urena (6-7)	#313
Thu, Jul 23rd				vs ARI	Brandon Pfaadt (5-1)	#77
Mon, Aug 3rd				@ NYY	Cam Schlittler (10-6)	#18
Thu, Aug 20th				@ CIN
Thu, Aug 27th				vs BAL
Mon, Sep 14th				vs SF

Who Should I Trade?

Aroldis Chapman for Riley O'Brien (2026)

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