Who Should I Trade?

Riley O'Brien for Rob Zastryzny (2026)

Summary
Stats
Projections
News & Notes
Schedule

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

Rest of Season	# 76	‐
VBR	# 287	# 865

Projections

Strikeouts	20	6
Wins	1	0
Saves	8	0
ERA	3.60	3.86
WHIP	1.39	1.36

Misc

Injury Alert	-	IL60

Expert Ranks

Scott Pianowski Yahoo! Sports	# 56	‐

Dalton Del Don The Deep Shot	# 72	‐

Chris Welsh FantasyPros	# 68	‐

Mike Maher BettingPros	# 76	‐

Kelly Kirby FantasyPros	# 96	# 310

Kevin Spinelli KevScores	# 96	‐

Who Should I Trade? Player Statistics
	Riley O'Brien RP - STL	Rob Zastryzny RP - MIL
2026 Stats


Games Played	45	‐

Games Started	0	‐

Innings Pitched	44.2	‐

Wins	3	‐

Losses	4	‐

Saves	26	‐

Blown Saves	5	‐

Holds	1	‐

Hits Allowed	35	‐

Earned Runs	17	‐

Home Runs Allowed	2	‐

Strikeouts	47	‐

Walks	18	‐

ERA	3.43	‐

WHIP	1.19	‐

Who Should I Trade? Player Projections
	Riley O'Brien RP - STL	Rob Zastryzny RP - MIL
2026 Projections


Games Played	22	8

Games Started	0	0

Innings Pitched	18.9	6.5

Wins	1	0

Losses	1	0

Saves	8	0

Blown Saves	0	0

Holds	2	0

Hits Allowed	16	6

Earned Runs	8	3

Home Runs Allowed	2	1

Strikeouts	20	6

Walks	8	3

ERA	3.60	3.86

WHIP	1.39	1.36

Who Should I Trade? Player Notes
	Riley O'Brien RP - STL	Rob Zastryzny RP - MIL
News
	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	The Milwaukee Brewers have transferred reliever Rob Zastryzny (trap) to the 60-day injured list. Brenton Kemp Wed, Jul 15th
	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	The Brewers say Rob Zastryzny will begin a rehab assignment in the Arizona Complex League on Friday. Ari Koslow Fri, Jul 3rd
	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	Rob Zastryzny is scheduled to throw a bullpen session on Sunday. Nicholas Rodriguez Wed, Jun 17th
	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 Brewers placed Rob Zastryzny on the 15-day injured list with a left trapezius strain. Ari Koslow Wed, Jun 3rd
	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	The Brewers activated Rob Zastryzny from the injured list. Ari Koslow Sun, May 31st
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			Rob Zastryzny RP - MIL
Thu, Mar 26th	vs TB	Drew Rasmussen (10-5)	#17	vs CWS	Shane Smith (0-2)	#218
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#252	vs CWS	Sean Burke (7-5)	#66
Sun, Mar 29th	vs TB	Steven Matz (4-4)	#184	vs CWS	Anthony Kay (8-5)	#179
Mon, Mar 30th	vs NYM	Clay Holmes (4-4)	#89	vs TB	Nick Martinez (10-3)	#99
Tue, Mar 31st	vs NYM	Kodai Senga (0-8)	#133	vs TB	Shane McClanahan (9-6)	#68
Wed, Apr 1st	vs NYM	Freddy Peralta (5-9)	#50	vs TB	Drew Rasmussen (10-5)	#17
Fri, Apr 3rd	@ DET	Framber Valdez (6-7)	#32
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#95	@ KC	Seth Lugo (4-7)	#122
Sun, Apr 5th	@ DET	Keider Montero (8-6)	#103	@ KC	Kris Bubic (3-2)	#149
Mon, Apr 6th	@ WSH	Zack Littell (7-8)	#191	@ BOS	Brayan Bello (3-6)	#141
Tue, Apr 7th	@ WSH	Cade Cavalli (8-5)	#54	@ BOS	Garrett Crochet (3-3)	#250
Wed, Apr 8th	@ WSH	Miles Mikolas (3-8)	#277	@ BOS	Sonny Gray (13-2)	#27
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#165	vs WSH	Jake Irvin (2-5)	#164
Sat, Apr 11th	vs BOS	Ranger Suarez (4-3)	#22	vs WSH	Foster Griffin (12-3)	#53
Sun, Apr 12th	vs BOS	Brayan Bello (3-6)	#141	vs WSH	Zack Littell (7-8)	#191
Mon, Apr 13th	vs CLE	Gavin Williams (11-6)	#24
Tue, Apr 14th	vs CLE	Joey Cantillo (8-6)	#85	vs TOR	Kevin Gausman (5-10)	#25
Wed, Apr 15th	vs CLE	Slade Cecconi (4-7)	#134	vs TOR	Dylan Cease (7-5)	#8
Fri, Apr 17th	@ HOU	Peter Lambert (8-5)	#116	@ MIA	Janson Junk (5-6)	#119
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)	#275	@ MIA	Sandy Alcantara (12-6)	#58
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#221	@ MIA	Eury Perez (5-8)	#41
Mon, Apr 20th	@ MIA	Max Meyer (9-1)	#86
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		@ DET	Keider Montero (8-6)	#103
Wed, Apr 22nd	@ MIA	Janson Junk (5-6)	#119	@ DET	Casey Mize (4-6)	#37
Fri, Apr 24th	vs SEA	George Kirby (8-9)	#19	vs PIT	Paul Skenes (9-9)	#3
Sat, Apr 25th	vs SEA	Bryan Woo (7-8)	#12	vs PIT	Mitch Keller (6-8)	#124
Sun, Apr 26th	vs SEA	Emerson Hancock (6-5)	#76	vs PIT	Carmen Mlodzinski (6-3)	#113
Mon, Apr 27th	@ PIT	Mason Montgomery (4-3)	#104
Tue, Apr 28th	@ PIT	Braxton Ashcraft (11-4)	#31	vs ARI	Merrill Kelly (8-9)	#130
Wed, Apr 29th	@ PIT	Bubba Chandler (4-8)	#102	vs ARI	Eduardo Rodriguez (10-3)	#127
Thu, Apr 30th	@ PIT	Paul Skenes (9-9)	#3	vs ARI	Michael Soroka (8-3)	#69
Fri, May 1st	vs LAD	Emmet Sheehan (4-8)	#77	@ WSH	Jake Irvin (2-5)	#164
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#96	@ WSH	Foster Griffin (12-3)	#53
Sun, May 3rd	vs LAD	Justin Wrobleski (11-3)	#92	@ WSH	PJ Poulin (3-0)	#350
Mon, May 4th	vs MIL	Chad Patrick (6-4)	#120	@ STL	Kyle Leahy (7-4)	#123
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#151	@ STL	Andre Pallante (11-6)	#111
Thu, May 7th	@ SD	Michael King (6-8)	#57
Fri, May 8th	@ SD	Griffin Canning (3-9)	#167	vs NYY	Max Fried (4-3)	#14
Sat, May 9th	@ SD	Randy Vasquez (6-6)	#321	vs NYY	Cam Schlittler (10-6)	#15
Sun, May 10th	@ SD	Walker Buehler (6-5)	#243	vs NYY	Carlos Rodon (4-2)	#101
Tue, May 12th	@ ATH	Jeffrey Springs (3-11)	#241	vs SD	Bradgley Rodriguez (2-2)	#156
Wed, May 13th	@ ATH	J.T. Ginn (8-6)	#160	vs SD	Michael King (6-8)	#57
Thu, May 14th	@ ATH	Jacob Lopez (5-4)	#192	vs SD	Griffin Canning (3-9)	#167
Fri, May 15th	vs KC	Michael Wacha (5-8)	#72	@ MIN	Joe Ryan (6-7)	#21
Sat, May 16th	vs KC	Noah Cameron (5-8)	#78	@ MIN	Connor Prielipp (3-5)	#106
Sun, May 17th	vs KC	Stephen Kolek (4-3)	#385	@ MIN	Bailey Ober (7-3)	#84
Tue, May 19th	vs PIT	Mitch Keller (6-8)	#124	@ CHC	Ben Brown (4-2)	#140
Wed, May 20th	vs PIT	Carmen Mlodzinski (6-3)	#113	@ CHC	Edward Cabrera (5-4)	#80
Thu, May 21st	vs PIT	Braxton Ashcraft (11-4)	#31
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#368	vs LAD	Roki Sasaki (5-5)	#96
Mon, May 25th	@ MIL	Jacob Misiorowski (11-5)	#5	vs STL	Matthew Liberatore (5-8)	#118
Tue, May 26th	@ MIL	Kyle Harrison (8-2)	#44	vs STL	Michael McGreevy (4-9)	#98
Wed, May 27th	@ MIL	Chad Patrick (6-4)	#120	vs STL	Dustin May (5-7)	#56
Fri, May 29th	vs CHC	Shota Imanaga (7-9)	#28	@ HOU	Kai-Wei Teng (5-6)	#260
Sat, May 30th	vs CHC	Ben Brown (4-2)	#140	@ HOU	Peter Lambert (8-5)	#116
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#329	@ HOU	Tatsuya Imai (6-4)	#142
Mon, Jun 1st	vs TEX	Jacob deGrom (7-7)	#11	vs SF	Landen Roupp (7-10)	#62
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (10-9)	#20	vs SF	Trevor McDonald (3-7)
Wed, Jun 3rd	vs TEX	MacKenzie Gore (6-9)	#36	vs SF	Logan Webb (7-7)	#16
Fri, Jun 5th	vs CIN	Brady Singer (5-10)	#152	@ COL	Ryan Feltner (4-5)	#431
Sat, Jun 6th	vs CIN	Nick Lodolo (3-2)	#115	@ COL	Zach Agnos
Sun, Jun 7th	vs CIN	Rhett Lowder (3-7)	#280	@ COL	Kyle Freeland (3-10)	#320
Tue, Jun 9th	@ NYM	Freddy Peralta (5-9)	#50	@ ATH	J.T. Ginn (8-6)	#160
Wed, Jun 10th	@ NYM	Austin Warren		@ ATH	Jack Perkins (2-7)	#94
Thu, Jun 11th	@ NYM	Christian Scott (3-3)	#45
Fri, Jun 12th	@ MIN	Joe Ryan (6-7)	#21	vs PHI	Tanner Banks
Sat, Jun 13th	@ MIN	Connor Prielipp (3-5)	#106	vs PHI	Aaron Nola (3-9)	#55
Sun, Jun 14th	@ MIN	Taj Bradley (9-4)	#49	vs PHI	Cristopher Sanchez (14-4)	#4
Mon, Jun 15th	vs SD	Wandy Peralta (2-2)	#234
Tue, Jun 16th	vs SD	Michael King (6-8)	#57	vs CLE	Slade Cecconi (4-7)	#134
Wed, Jun 17th	vs SD	Bradgley Rodriguez (2-2)	#156	vs CLE	Gavin Williams (11-6)	#24
Thu, Jun 18th	@ KC	Noah Cameron (5-8)	#78	vs CLE	Parker Messick (8-6)	#42
Fri, Jun 19th	@ KC	Seth Lugo (4-7)	#122	@ ATL	Martin Perez (7-6)	#204
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)	#385	@ ATL	Bryce Elder (7-6)	#139
Mon, Jun 22nd	vs ARI	Merrill Kelly (8-9)	#130	@ CIN	Brady Singer (5-10)	#152
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (10-3)	#127	@ CIN	Nick Lodolo (3-2)	#115
Wed, Jun 24th	vs ARI	Mitch Bratt (0-1)	#195	@ CIN	Rhett Lowder (3-7)	#280
Fri, Jun 26th	vs MIA	Max Meyer (9-1)	#86	vs CHC	Colin Rea (8-8)	#169
Sat, Jun 27th	vs MIA	Ryan Gusto (0-2)	#224	vs CHC	David Peterson (6-7)	#88
Sun, Jun 28th	vs MIA	Tyler Phillips (3-5)	#263	vs CHC	Ryan Rolison
Tue, Jun 30th	@ ATL	Martin Perez (7-6)	#204	vs CIN	Rhett Lowder (3-7)	#280
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-3)	#112	vs CIN	Andrew Abbott (5-7)	#109
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)	#401	vs CIN	Chase Burns (13-1)	#26
Fri, Jul 3rd	@ CHC	David Peterson (6-7)	#88	@ ARI
Sat, Jul 4th	@ CHC	Shota Imanaga (7-9)	#28	@ ARI	Merrill Kelly (8-9)	#130
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#231	@ ARI	Eduardo Rodriguez (10-3)	#127
Mon, Jul 6th	vs MIL	Shane Drohan (6-4)	#71	@ STL	Dustin May (5-7)	#56
Tue, Jul 7th	vs MIL	Robert Gasser (3-4)	#110	@ STL	Hunter Dobbins (2-1)	#166
Wed, Jul 8th	vs MIL	Kyle Harrison (8-2)	#44	@ STL	Michael McGreevy (4-9)	#98
Thu, Jul 9th	vs MIL	Logan Henderson (5-1)	#39	@ STL	Andre Pallante (11-6)	#111
Fri, Jul 10th	vs ATL	Chris Sale (12-6)	#7
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-3)	#112	@ PIT	Bubba Chandler (4-8)	#102
Sun, Jul 12th	vs ATL	Danny Young		@ PIT	Paul Skenes (9-9)	#3
Fri, Jul 17th	@ ARI	Merrill Kelly (8-9)	#130	vs MIA	Sandy Alcantara (12-6)	#58
Sat, Jul 18th	@ ARI	Brandon Pfaadt (6-1)	#90	vs MIA	Max Meyer (9-1)	#86
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (10-3)	#127	vs MIA	Eury Perez (5-8)	#41
Mon, Jul 20th	@ LAA	Jose Soriano (9-6)	#46	vs NYM	Freddy Peralta (5-9)	#50
Tue, Jul 21st	@ LAA	Walbert Urena (7-7)	#261	vs NYM	Zac Thornton (2-2)	#158
Wed, Jul 22nd	@ LAA	Reid Detmers (3-7)	#35	vs NYM	Christian Scott (3-3)	#45
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (6-1)	#90
Fri, Jul 24th	vs CIN	Rhett Lowder (3-7)	#280	vs COL	Tomoyuki Sugano (11-4)	#434
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)	#29	vs COL	Ryan Feltner (4-5)	#431
Sun, Jul 26th	vs CIN	Andrew Abbott (5-7)	#109	vs COL	Kyle Freeland (3-10)	#320
Mon, Jul 27th	vs CHC	David Peterson (6-7)	#88	@ SF	Tyler Mahle (3-9)	#100
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#169	@ SF	Landen Roupp (7-10)	#62
Wed, Jul 29th	vs CHC	Matthew Boyd (7-1)	#38	@ SF	Logan Webb (7-7)	#16
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#231
Fri, Jul 31st	@ TOR	Dylan Cease (7-5)	#8	@ LAA	Ryan Johnson (2-6)	#236
Sat, Aug 1st	@ TOR	Kevin Gausman (5-10)	#25	@ LAA	Brent Suter (1-2)	#188
Sun, Aug 2nd	@ TOR	Max Scherzer (1-4)	#144	@ LAA	Walbert Urena (7-7)	#261
Mon, Aug 3rd	@ NYY	Cam Schlittler (10-6)	#15	vs PIT	Bubba Chandler (4-8)	#102
Tue, Aug 4th	@ NYY	Ryan Weathers (4-7)	#64	vs PIT	Jared Jones (2-2)	#52
Wed, Aug 5th	@ NYY	Will Warren (8-5)	#65	vs PIT	Paul Skenes (9-9)	#3
Fri, Aug 7th	vs COL	Ryan Feltner (4-5)	#431	vs MIN	Connor Prielipp (3-5)	#106
Sat, Aug 8th	vs COL	Kyle Freeland (3-10)	#320	vs MIN	Taj Bradley (9-4)	#49
Sun, Aug 9th	vs COL	Michael Lorenzen (3-10)	#432	vs MIN	Joe Ryan (6-7)	#21
Mon, Aug 10th	vs PHI	Andrew Painter (1-8)	#213	@ SD	German Marquez (4-2)	#381
Tue, Aug 11th	vs PHI	Cristopher Sanchez (14-4)	#4	@ SD	Walker Buehler (6-5)	#243
Wed, Aug 12th	vs PHI	Zack Wheeler (10-2)	#6	@ SD	Griffin Canning (3-9)	#167
Fri, Aug 14th	@ CHC			@ LAD
Sat, Aug 15th	@ CHC			@ LAD
Sun, Aug 16th	@ CHC			@ LAD
Mon, Aug 17th	@ CIN
Tue, Aug 18th	@ CIN			vs SEA
Wed, Aug 19th	@ CIN			vs SEA
Thu, Aug 20th	@ CIN			vs SEA
Fri, Aug 21st	@ PHI			vs ATL
Sat, Aug 22nd	@ PHI			vs ATL
Sun, Aug 23rd	@ PHI			vs ATL
Tue, Aug 25th	vs BAL			@ NYM
Wed, Aug 26th	vs BAL			@ NYM
Thu, Aug 27th	vs BAL			@ NYM
Fri, Aug 28th	vs PIT			vs TEX
Sat, Aug 29th	vs PIT			vs TEX
Sun, Aug 30th	vs PIT			vs TEX
Tue, Sep 1st	@ LAD			@ CHC
Wed, Sep 2nd	@ LAD			@ CHC
Thu, Sep 3rd	@ LAD			@ CHC
Fri, Sep 4th	@ COL			@ CIN
Sat, Sep 5th	@ COL			@ CIN
Sun, Sep 6th	@ COL			@ CIN
Mon, Sep 7th	@ SF			vs CHC
Tue, Sep 8th	@ SF			vs CHC
Wed, Sep 9th	@ SF			vs CHC
Fri, Sep 11th	vs CWS			vs CIN
Sat, Sep 12th	vs CWS			vs CIN
Sun, Sep 13th	vs CWS			vs CIN
Mon, Sep 14th	vs SF
Tue, Sep 15th	vs SF			@ PIT
Wed, Sep 16th	vs SF			@ PIT
Fri, Sep 18th	vs WSH			@ BAL
Sat, Sep 19th	vs WSH			@ BAL
Sun, Sep 20th	vs WSH			@ BAL
Tue, Sep 22nd	@ PIT			@ PHI
Wed, Sep 23rd	@ PIT			@ PHI
Thu, Sep 24th	@ PIT			@ PHI
Fri, Sep 25th	@ MIL			vs STL
Sat, Sep 26th	@ MIL			vs STL
Sun, Sep 27th	@ MIL			vs STL
Thu, Apr 16th				vs TOR	Patrick Corbin (3-4)	#295
Thu, Apr 23rd				@ DET	Tarik Skubal (7-5)	#2
Mon, May 18th				@ CHC	Shota Imanaga (7-9)	#28
Fri, May 22nd				vs LAD	Justin Wrobleski (11-3)	#92
Sun, May 24th				vs LAD	Yoshinobu Yamamoto (11-7)	#13
Thu, Jun 4th				vs SF	Adrian Houser (2-7)	#189
Mon, Jun 8th				@ ATH	Jeffrey Springs (3-11)	#241
Sat, Jun 20th				@ ATL	Chris Sale (12-6)	#7
Mon, Jun 29th				vs CIN	Nick Lodolo (3-2)	#115
Thu, Aug 6th				vs PIT	Braxton Ashcraft (11-4)	#31
Thu, Aug 13th				@ LAD	Roki Sasaki (5-5)	#96
Mon, Aug 31st				@ CHC
Thu, Sep 17th				@ PIT

Who Should I Trade?

Riley O'Brien for Rob Zastryzny (2026)

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