Who Should I Trade?

Miles Mastrobuoni for Willi Castro (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Willi Castro 1B,2B,3B,SS,LF,RF - COL	Miles Mastrobuoni 2B,3B,LF,RF - SEA
Expert Recommendation	100% Recommended by 5 of 5 experts	0% Recommended by 0 of 5 experts
Rankings

Rest of Season	# 164	‐
VBR	# 184	‐

Projections

Runs	26	1
Home Runs	5	0
RBI	22	1
Stolen Bases	5	0
Batting Average	.252	.111

Misc

Injury Alert	-	MiLB

Expert Ranks

Scott Pianowski Yahoo! Sports	# 155	‐

Dalton Del Don The Deep Shot	# 156	‐

Mike Maher BettingPros	# 178	‐

Kelly Kirby FantasyPros	# 147	‐

Kevin Spinelli KevScores	# 210	# 374

Who Should I Trade? Player Statistics
	Willi Castro 1B,2B,3B,SS,LF,RF - COL	Miles Mastrobuoni 2B,3B,LF,RF - SEA
2026 Stats


At Bats	308	26

Runs	43	3

Hits	81	5

Singles	57	5

Doubles	15	0

Triples	0	0

Home Runs	9	0

RBI	43	1

Stolen Bases	6	1

Caught Stealing	4	0

Walks	28	2

Strikeouts	94	10

Batting Average	.263	.192

On Base Pct	.331	.241

Slugging Pct	.399	.192

On-base Plus Slugging	.731	.434

Who Should I Trade? Player Projections
	Willi Castro 1B,2B,3B,SS,LF,RF - COL	Miles Mastrobuoni 2B,3B,LF,RF - SEA
2026 Projections


At Bats	185	9

Runs	26	1

Hits	47	1

Singles	31	1

Doubles	9	0

Triples	1	0

Home Runs	5	0

RBI	22	1

Stolen Bases	5	0

Caught Stealing	2	0

Walks	17	1

Strikeouts	50	3

Batting Average	.252	.111

On Base Pct	.328	.200

Slugging Pct	.397	.111

On-base Plus Slugging	.725	.311

Who Should I Trade? Player Notes
	Willi Castro 1B,2B,3B,SS,LF,RF - COL	Miles Mastrobuoni 2B,3B,LF,RF - SEA
News
	Willi Castro went 1-for-3 in Monday’s 7-3 loss to the Nationals with one double, one walk, and three RBI. Chris Schommer Tue, Jul 21st	The Mariners sent Miles Mastrobuoni outright to Triple-A Tacoma. Ari Koslow Wed, Jul 22nd
	Willi Castro went 1-for-4 in a loss to the Reds with a solo home run. Chris Schommer Sun, Jul 19th	The Mariners designated INF/OF Miles Mastrobuoni for assignment. Ari Koslow Sat, Jul 18th
	Willi Castro went 2-for-4 in a loss to the Reds with a solo home run. Chris Schommer Sat, Jul 18th	Miles Mastrobuoni is in the Mariners clubhouse on Friday. Ari Koslow Fri, Jul 3rd
	Willi Castro went 1-for-4 in a loss to the Giants with a two-run home run. Chris Schommer Fri, Jul 10th	The Mariners sent Miles Mastrobuoni outright to Triple-A Tacoma. Ari Koslow Thu, Jun 25th
	Willi Castro went 3-for-5 with two runs scored and a stolen base on Wednesday as the Rockies defeated the Red Sox, 8-6. David Leisering Thu, Jun 25th	The Mariners designated Miles Mastrobuoni for assignment. Ari Koslow Fri, Jun 19th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Willi Castro 1B,2B,3B,SS,LF,RF - COL			Miles Mastrobuoni 2B,3B,LF,RF - SEA
Thu, Mar 26th				vs CLE	Tanner Bibee (4-9)	#51
Fri, Mar 27th	@ MIA	Sandy Alcantara (10-5)	#53	vs CLE	Gavin Williams (10-5)	#26
Sat, Mar 28th	@ MIA	Eury Perez (5-7)	#48	vs CLE	Joey Cantillo (8-5)	#74
Sun, Mar 29th	@ MIA	Max Meyer (9-1)	#61	vs CLE	Slade Cecconi (4-6)	#104
Mon, Mar 30th	@ TOR	Cody Ponce (0-0)		vs NYY	Ryan Weathers (3-7)	#57
Tue, Mar 31st	@ TOR	Max Scherzer (1-4)	#165	vs NYY	Max Fried (4-3)	#24
Wed, Apr 1st	@ TOR	Kevin Gausman (4-9)	#19	vs NYY	Cam Schlittler (9-6)	#22
Fri, Apr 3rd	vs PHI	Aaron Nola (3-7)	#52	@ LAA	Reid Detmers (3-6)	#43
Sat, Apr 4th	vs PHI	Jesus Luzardo (9-4)	#10	@ LAA	Jack Kochanowicz (2-5)
Sun, Apr 5th	vs PHI	Taijuan Walker (1-4)		@ LAA	George Klassen (0-1)	#326
Mon, Apr 6th	vs HOU	Cody Bolton (0-1)	#320	@ TEX	Jacob deGrom (7-6)	#8
Tue, Apr 7th	vs HOU	Mike Burrows (4-9)	#178	@ TEX	Nathan Eovaldi (9-8)	#17
Wed, Apr 8th	vs HOU	Cristian Javier (0-1)	#225	@ TEX	MacKenzie Gore (6-8)	#35
Fri, Apr 10th	@ SD	Walker Buehler (6-5)	#190	vs HOU	Tatsuya Imai (6-4)	#129
Sat, Apr 11th	@ SD	German Marquez (4-2)	#377	vs HOU	Lance McCullers Jr. (2-3)	#198
Sun, Apr 12th	@ SD	Nick Pivetta (1-2)	#96	vs HOU	Cody Bolton (0-1)	#320
Mon, Apr 13th				vs HOU	Mike Burrows (4-9)	#178
Tue, Apr 14th	@ HOU	Colton Gordon (0-0)	#235	@ SD	Michael King (6-7)	#50
Wed, Apr 15th	@ HOU	Spencer Arrighetti (7-5)	#154	@ SD	Randy Vasquez (6-6)	#269
Thu, Apr 16th	@ HOU	Ryan Weiss (0-3)	#350	@ SD	Walker Buehler (6-5)	#190
Fri, Apr 17th	vs LAD	Tyler Glasnow (3-0)	#75	vs TEX	Jacob deGrom (7-6)	#8
Sat, Apr 18th	vs LAD	Emmet Sheehan (4-7)	#36	vs TEX	Nathan Eovaldi (9-8)	#17
Sun, Apr 19th	vs LAD	Roki Sasaki (3-5)	#117	vs TEX	MacKenzie Gore (6-8)	#35
Mon, Apr 20th	vs LAD	Justin Wrobleski (11-2)	#78	vs ATH	J.T. Ginn (8-6)	#144
Tue, Apr 21st	vs SD	Randy Vasquez (6-6)	#269	vs ATH	Jacob Lopez (4-4)	#220
Wed, Apr 22nd	vs SD	Walker Buehler (6-5)	#190	vs ATH	Aaron Civale (5-7)	#236
Fri, Apr 24th	@ NYM	Freddy Peralta (5-9)	#42	@ STL	Andre Pallante (10-6)	#133
Sat, Apr 25th				@ STL	Matthew Liberatore (5-7)	#110
Sun, Apr 26th	@ NYM	Kodai Senga (0-7)	#147	@ STL	Michael McGreevy (4-7)	#88
Mon, Apr 27th				@ MIN	Connor Prielipp (2-5)	#118
Tue, Apr 28th	@ CIN	Chase Burns (12-1)	#21	@ MIN	Joe Ryan (6-6)	#14
Wed, Apr 29th	@ CIN	Brandon Williamson (2-3)	#423	@ MIN	Taj Bradley (9-4)	#46
Fri, May 1st	vs ATL	Grant Holmes (6-4)	#152	vs KC	Cole Ragans (1-4)
Sat, May 2nd	vs ATL	Chris Sale (10-6)	#6	vs KC	Seth Lugo (3-6)	#140
Sun, May 3rd	vs ATL	Spencer Strider (4-2)	#208	vs KC	Kris Bubic (3-2)	#128
Mon, May 4th	vs NYM	Huascar Brazoban (4-2)	#201	vs ATL	JR Ritchie (1-2)	#295
Tue, May 5th				vs ATL	Bryce Elder (6-6)	#126
Wed, May 6th	vs NYM	Freddy Peralta (5-9)	#42	vs ATL	Martin Perez (6-6)	#181
Fri, May 8th	@ PHI	Jesus Luzardo (9-4)	#10	@ CWS	Sean Burke (7-4)	#86
Sat, May 9th	@ PHI	Aaron Nola (3-7)	#52	@ CWS	Anthony Kay (6-4)	#200
Sun, May 10th	@ PHI	Cristopher Sanchez (12-4)	#4	@ CWS	Davis Martin (9-5)	#92
Mon, May 11th				@ HOU	Peter Lambert (8-5)	#136
Tue, May 12th	@ PIT	Paul Skenes (9-8)	#3	@ HOU	Tatsuya Imai (6-4)	#129
Wed, May 13th	@ PIT	Mitch Keller (6-7)	#112	@ HOU	Lance McCullers Jr. (2-3)	#198
Thu, May 14th	@ PIT	Mason Montgomery (2-3)	#121	@ HOU	Mike Burrows (4-9)	#178
Fri, May 15th	vs ARI	Merrill Kelly (7-8)	#114	vs SD	Randy Vasquez (6-6)	#269
Sat, May 16th	vs ARI	Eduardo Rodriguez (8-3)	#111	vs SD	Walker Buehler (6-5)	#190
Sun, May 17th	vs ARI	Michael Soroka (8-3)	#72	vs SD	Lucas Giolito (2-3)	#344
Mon, May 18th	vs TEX	MacKenzie Gore (6-8)	#35	vs CWS	Noah Schultz (3-7)	#213
Tue, May 19th	vs TEX	Tyler Alexander (1-1)	#162	vs CWS	Anthony Kay (6-4)	#200
Wed, May 20th	vs TEX	Jack Leiter (3-7)	#135	vs CWS	Sean Burke (7-4)	#86
Fri, May 22nd	@ ARI	Michael Soroka (8-3)	#72	@ KC	Noah Cameron (5-8)	#79
Sat, May 23rd	@ ARI	Zac Gallen (3-9)	#169	@ KC	Stephen Kolek (4-3)	#223
Sun, May 24th	@ ARI	Ryne Nelson (3-5)	#207	@ KC	Seth Lugo (3-6)	#140
Mon, May 25th	@ LAD	Emmet Sheehan (4-7)	#36	@ ATH	Aaron Civale (5-7)	#236
Tue, May 26th	@ LAD	Eric Lauer (4-5)	#296	@ ATH	Gage Jump (3-5)	#91
Wed, May 27th	@ LAD	Shohei Ohtani (8-2)	#1	@ ATH	Jeffrey Springs (3-9)	#189
Fri, May 29th	vs SF	Logan Webb (5-7)	#15	vs ARI	Zac Gallen (3-9)	#169
Sat, May 30th	vs SF	Adrian Houser (2-7)	#192	vs ARI	Ryne Nelson (3-5)	#207
Sun, May 31st	vs SF	Robbie Ray (8-6)	#87	vs ARI	Merrill Kelly (7-8)	#114
Mon, Jun 1st	@ LAA	Jose Soriano (8-6)	#47	vs NYM	Austin Warren
Tue, Jun 2nd	@ LAA	Grayson Rodriguez (3-3)	#113	vs NYM	Huascar Brazoban (4-2)	#201
Wed, Jun 3rd	@ LAA	Walbert Urena (6-7)	#258	vs NYM	Freddy Peralta (5-9)	#42
Fri, Jun 5th	vs MIL	Brandon Sproat (3-5)	#125	@ DET	Framber Valdez (5-7)	#29
Sat, Jun 6th	vs MIL	Jacob Misiorowski (10-4)	#7	@ DET	Keider Montero (6-5)	#160
Sun, Jun 7th	vs MIL	Shane Drohan (5-3)	#85	@ DET	Jack Flaherty (3-8)	#54
Mon, Jun 8th				@ BAL	Trey Gibson (1-3)	#313
Tue, Jun 9th	vs CHC	Colin Rea (7-6)	#195	@ BAL	Trevor Rogers (6-7)	#70
Wed, Jun 10th	vs CHC	Shota Imanaga (6-8)	#27	@ BAL	Brandon Young (8-2)	#131
Thu, Jun 11th	vs CHC	Edward Cabrera (5-4)	#97	@ BAL	Kyle Bradish (6-9)	#40
Fri, Jun 12th	@ ATH	Gage Jump (3-5)	#91	@ WSH	Zack Littell (7-7)	#179
Sat, Jun 13th	@ ATH	Joey Estes (0-0)	#426	@ WSH	Cade Cavalli (6-4)	#64
Sun, Jun 14th	@ ATH	Jeffrey Springs (3-9)	#189	@ WSH	PJ Poulin (3-0)	#287
Tue, Jun 16th	@ CHC	Edward Cabrera (5-4)	#97	vs BAL	Brandon Young (8-2)	#131
Wed, Jun 17th	@ CHC	Javier Assad (6-1)	#232	vs BAL	Kyle Bradish (6-9)	#40
Thu, Jun 18th				vs BAL	Shane Baz (4-9)	#68
Fri, Jun 19th	vs PIT	Bubba Chandler (3-8)	#123	vs BOS	Ranger Suarez (4-3)	#28
Sat, Jun 20th	vs PIT	Paul Skenes (9-8)	#3	vs BOS	Connelly Early (7-5)	#138
Sun, Jun 21st	vs PIT	Jared Jones (2-1)	#49	vs BOS	Payton Tolle (5-6)	#59
Tue, Jun 23rd	vs BOS	Sonny Gray (12-1)	#31	@ PIT	Mitch Keller (6-7)	#112
Wed, Jun 24th	vs BOS	Ranger Suarez (4-3)	#28	@ PIT	Braxton Ashcraft (9-4)	#25
Thu, Jun 25th				@ PIT	Bubba Chandler (3-8)	#123
Fri, Jun 26th	@ MIN	Taj Bradley (9-4)	#46	@ CLE	Joey Cantillo (8-5)	#74
Sat, Jun 27th	@ MIN	Mike Paredes (0-3)	#259	@ CLE	Slade Cecconi (4-6)	#104
Sun, Jun 28th	@ MIN	Connor Prielipp (2-5)	#118	@ CLE	Gavin Williams (10-5)	#26
Mon, Jun 29th	vs MIA	Sandy Alcantara (10-5)	#53	vs LAA	Ryan Johnson (2-4)	#175
Tue, Jun 30th	vs MIA	Eury Perez (5-7)	#48	vs LAA	Jose Soriano (8-6)	#47
Thu, Jul 2nd	vs MIA	Ryan Gusto (0-2)	#183	vs LAA	Walbert Urena (6-7)	#258
Fri, Jul 3rd	vs SF	Logan Webb (5-7)	#15	vs TOR	Dylan Cease (6-5)	#9
Sat, Jul 4th	vs SF	Robbie Ray (8-6)	#87	vs TOR	Shane Bieber (1-1)	#80
Sun, Jul 5th	vs SF	Tyler Mahle (2-9)	#83	vs TOR	Trey Yesavage (4-5)	#82
Tue, Jul 7th	@ LAD	Justin Wrobleski (11-2)	#78	@ MIA	Max Meyer (9-1)	#61
Wed, Jul 8th	@ LAD	Roki Sasaki (3-5)	#117	@ MIA	Tyler Phillips (2-5)	#271
Thu, Jul 9th	@ SF	Carson Whisenhunt (2-0)	#272	@ MIA	Janson Junk (4-6)	#106
Fri, Jul 10th	@ SF	Robbie Ray (8-6)	#87	@ TB	Nick Martinez (9-2)	#103
Sat, Jul 11th	@ SF	Tyler Mahle (2-9)	#83	@ TB	Griffin Jax (5-7)	#60
Sun, Jul 12th	@ SF	Trevor McDonald (3-7)	#168	@ TB	Ian Seymour (6-2)	#76
Fri, Jul 17th	vs CIN	Brady Singer (4-9)	#148	vs SF	Landen Roupp (7-8)	#56
Sat, Jul 18th	vs CIN	Rhett Lowder (3-7)	#197	vs SF	Logan Webb (5-7)	#15
Sun, Jul 19th	vs CIN	Hunter Greene (2-1)	#16	vs SF	Robbie Ray (8-6)	#87
Mon, Jul 20th	vs WSH	Andrew Alvarez (2-3)	#151	vs CIN	Andrew Abbott (5-6)	#105
Tue, Jul 21st	vs WSH	Carson Palmquist (0-1)	#293	vs CIN	Chase Burns (12-1)	#21
Wed, Jul 22nd	vs WSH	Cade Cavalli (6-4)	#64	vs CIN	Brady Singer (4-9)	#148
Fri, Jul 24th	@ MIL	Shane Drohan (5-3)	#85	@ TEX	MacKenzie Gore (6-8)	#35
Sat, Jul 25th	@ MIL	Robert Gasser (2-4)	#137	@ TEX	Nathan Eovaldi (9-8)	#17
Sun, Jul 26th	@ MIL	Jacob Misiorowski (10-4)	#7	@ TEX	Jacob deGrom (7-6)	#8
Mon, Jul 27th				@ TEX	Kumar Rocker (3-8)	#98
Tue, Jul 28th	@ SD	Michael King (6-7)	#50	@ LAD	Eric Lauer (4-5)	#296
Wed, Jul 29th	@ SD	Griffin Canning (1-8)	#171	@ LAD	Justin Wrobleski (11-2)	#78
Thu, Jul 30th				@ LAD	Roki Sasaki (3-5)	#117
Fri, Jul 31st	vs KC	Michael Wacha (5-7)	#69	vs MIN	Joe Ryan (6-6)	#14
Sat, Aug 1st	vs KC			vs MIN
Sun, Aug 2nd	vs KC			vs MIN
Tue, Aug 4th	vs TB			vs DET
Wed, Aug 5th	vs TB			vs DET
Thu, Aug 6th				vs DET
Fri, Aug 7th	@ STL			vs TB
Sat, Aug 8th	@ STL			vs TB
Sun, Aug 9th	@ STL			vs TB
Tue, Aug 11th	@ ARI			@ NYY
Wed, Aug 12th	@ ARI			@ NYY
Thu, Aug 13th				@ NYY
Fri, Aug 14th	@ SF			@ HOU
Sat, Aug 15th	@ SF			@ HOU
Sun, Aug 16th	@ SF			@ HOU
Tue, Aug 18th	vs LAD			@ MIL
Wed, Aug 19th	vs LAD			@ MIL
Thu, Aug 20th				@ MIL
Fri, Aug 21st	vs CLE			vs CHC
Sat, Aug 22nd	vs CLE			vs CHC
Sun, Aug 23rd	vs CLE			vs CHC
Mon, Aug 24th	@ WSH			vs PHI
Tue, Aug 25th	@ WSH			vs PHI
Wed, Aug 26th	@ WSH			vs PHI
Fri, Aug 28th	@ ATL			@ TOR
Sat, Aug 29th	@ ATL			@ TOR
Sun, Aug 30th	@ ATL			@ TOR
Mon, Aug 31st	vs BAL			@ BOS
Tue, Sep 1st	vs BAL			@ BOS
Wed, Sep 2nd	vs BAL			@ BOS
Thu, Sep 3rd				vs ATH
Fri, Sep 4th	vs STL			vs ATH
Sat, Sep 5th	vs STL			vs ATH
Sun, Sep 6th	vs STL			vs ATH
Tue, Sep 8th	@ NYY			vs TEX
Wed, Sep 9th	@ NYY			vs TEX
Thu, Sep 10th	@ NYY			vs TEX
Fri, Sep 11th	@ DET			@ ATH
Sat, Sep 12th	@ DET			@ ATH
Sun, Sep 13th	@ DET			@ ATH
Mon, Sep 14th	vs SD			@ LAA
Tue, Sep 15th	vs SD			@ LAA
Wed, Sep 16th	vs SD			@ LAA
Fri, Sep 18th	vs SEA			@ COL
Sat, Sep 19th	vs SEA			@ COL
Sun, Sep 20th	vs SEA			@ COL
Tue, Sep 22nd	vs ARI			vs HOU
Wed, Sep 23rd	vs ARI			vs HOU
Thu, Sep 24th	vs ARI			vs LAA
Fri, Sep 25th	@ CWS			vs LAA
Sat, Sep 26th	@ CWS			vs LAA
Sun, Sep 27th	@ CWS			vs LAA
Thu, Apr 9th	@ SD	Randy Vasquez (6-6)	#269
Thu, Apr 23rd	vs SD	Matt Waldron (1-2)	#266
Thu, Apr 30th	@ CIN	Andrew Abbott (5-6)	#105
Thu, May 7th	vs NYM	Christian Scott (3-1)	#62
Thu, May 21st	@ ARI	Eduardo Rodriguez (8-3)	#111
Mon, Jun 15th	@ CHC	Shota Imanaga (6-8)	#27
Mon, Jun 22nd	vs BOS	Jake Bennett (5-3)	#134
Wed, Jul 1st	vs MIA	Max Meyer (9-1)	#61
Mon, Jul 6th	@ LAD	Eric Lauer (4-5)	#296
Mon, Aug 3rd	vs TB
Mon, Aug 10th	@ ARI
Mon, Aug 17th	vs LAD
Thu, Aug 27th	@ WSH
Thu, Sep 17th	vs SD

Who Should I Trade?

Miles Mastrobuoni for Willi Castro (2026)

ExpertRecommendation

Expert
Recommendation