Who Should I Trade?

Eiberson Castellano for Jhonathan Diaz (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick	Experts' Pick
	Eiberson Castellano RP - COL	Jhonathan Diaz RP - SEA
Expert Recommendation	0% Recommended by 0 of 0 experts	0% Recommended by 0 of 0 experts
Rankings

Rest of Season	‐	‐
VBR	# 1090	# 897

Projections

Strikeouts	13	3
Wins	1	0
Saves	0	0
ERA	5.21	4.22
WHIP	1.62	1.25

Misc

Injury Alert	MiLB	MiLB

Expert Ranks

Who Should I Trade? Player Statistics
	Eiberson Castellano RP - COL	Jhonathan Diaz RP - SEA
2026 Stats


Games Played	1	‐

Games Started	0	‐

Innings Pitched	3.0	‐

Wins	0	‐

Losses	0	‐

Saves	1	‐

Blown Saves	0	‐

Holds	0	‐

Hits Allowed	4	‐

Earned Runs	0	‐

Home Runs Allowed	0	‐

Strikeouts	2	‐

Walks	0	‐

ERA	0.00	‐

WHIP	1.33	‐

Who Should I Trade? Player Projections
	Eiberson Castellano RP - COL	Jhonathan Diaz RP - SEA
2026 Projections


Games Played	15	10

Games Started	1	1

Innings Pitched	16.3	4.3

Wins	1	0

Losses	1	0

Saves	0	0

Blown Saves	0	0

Holds	0	0

Hits Allowed	18	4

Earned Runs	9	2

Home Runs Allowed	2	1

Strikeouts	13	3

Walks	7	1

ERA	5.21	4.22

WHIP	1.62	1.25

Who Should I Trade? Player Notes
	Eiberson Castellano RP - COL	Jhonathan Diaz RP - SEA
News
	Eiberson Castellano has been optioned to Triple-A Albuquerque by the Colorado Rockies. The move was made as Victor Vodnik (elbow) was reinstated from the injured list. David Leisering Mon, Jun 15th	Lefthander Jhonathan Diaz has been reassigned to minor league camp by the Seattle Mariners. David Leisering Fri, Mar 20th
	The Rockies selected the contract of RHP Eiberson Castellano from Triple-A Albuquerque. Ari Koslow Sat, Jun 13th	The Mariners have signed left-hander Jhonathan Diaz to a minor-league deal. Brenton Kemp Tue, Feb 10th
	The Rockies have reassigned right-hander Eiberson Castellano to minor league camp. Brenton Kemp Mon, Mar 16th	The Mariners have outrighted left-hander Jhonathan Diaz to Triple-A Tacoma. Brenton Kemp Wed, Jan 28th
		The Mariners designated LHP Jhonathan Díaz for assignment. Ari Koslow Fri, Jan 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
	Eiberson Castellano RP - COL			Jhonathan Diaz RP - SEA
Fri, Mar 27th	@ MIA	Sandy Alcantara (12-6)	#58	vs CLE	Gavin Williams (11-6)	#24
Sat, Mar 28th	@ MIA	Eury Perez (5-8)	#41	vs CLE	Joey Cantillo (8-6)	#85
Sun, Mar 29th	@ MIA	Max Meyer (9-1)	#86	vs CLE	Slade Cecconi (4-7)	#134
Mon, Mar 30th	@ TOR	Cody Ponce (0-0)		vs NYY	Ryan Weathers (4-7)	#64
Tue, Mar 31st	@ TOR	Max Scherzer (1-4)	#144	vs NYY	Max Fried (4-3)	#14
Wed, Apr 1st	@ TOR	Kevin Gausman (5-10)	#25	vs NYY	Cam Schlittler (10-6)	#15
Fri, Apr 3rd	vs PHI	Aaron Nola (3-9)	#55	@ LAA	Reid Detmers (3-7)	#35
Sat, Apr 4th	vs PHI	Jesus Luzardo (9-5)	#10	@ LAA	Jack Kochanowicz (2-5)
Sun, Apr 5th	vs PHI	Taijuan Walker (1-4)		@ LAA	George Klassen (0-1)	#292
Mon, Apr 6th	vs HOU	Cody Bolton (0-1)	#302	@ TEX	Jacob deGrom (7-7)	#11
Tue, Apr 7th	vs HOU	Mike Burrows (4-9)	#221	@ TEX	Nathan Eovaldi (10-9)	#20
Wed, Apr 8th	vs HOU	Cristian Javier (1-2)	#172	@ TEX	MacKenzie Gore (6-9)	#36
Thu, Apr 9th	@ SD	Randy Vasquez (6-6)	#321
Fri, Apr 10th	@ SD	Walker Buehler (6-5)	#243	vs HOU	Tatsuya Imai (6-4)	#142
Sat, Apr 11th	@ SD	German Marquez (4-2)	#381	vs HOU	Lance McCullers Jr. (2-3)	#275
Sun, Apr 12th	@ SD	Nick Pivetta (1-2)	#74	vs HOU	Cody Bolton (0-1)	#302
Tue, Apr 14th	@ HOU	Colton Gordon (0-0)	#242	@ SD	Michael King (6-8)	#57
Wed, Apr 15th	@ HOU	Spencer Arrighetti (7-5)	#278	@ SD	Randy Vasquez (6-6)	#321
Thu, Apr 16th	@ HOU	Ryan Weiss (0-3)	#371	@ SD	Walker Buehler (6-5)	#243
Fri, Apr 17th	vs LAD	Tyler Glasnow (3-0)	#60	vs TEX	Jacob deGrom (7-7)	#11
Sat, Apr 18th	vs LAD	Emmet Sheehan (4-8)	#77	vs TEX	Nathan Eovaldi (10-9)	#20
Sun, Apr 19th	vs LAD	Roki Sasaki (5-5)	#96	vs TEX	MacKenzie Gore (6-9)	#36
Mon, Apr 20th	vs LAD	Justin Wrobleski (11-3)	#92	vs ATH	J.T. Ginn (8-6)	#160
Tue, Apr 21st	vs SD	Randy Vasquez (6-6)	#321	vs ATH	Jacob Lopez (5-4)	#192
Wed, Apr 22nd	vs SD	Walker Buehler (6-5)	#243	vs ATH	Aaron Civale (5-7)	#186
Thu, Apr 23rd	vs SD	Matt Waldron (1-2)	#347
Fri, Apr 24th	@ NYM	Freddy Peralta (5-9)	#50	@ STL	Andre Pallante (11-6)	#111
Sun, Apr 26th	@ NYM	Kodai Senga (0-8)	#133	@ STL	Michael McGreevy (4-9)	#98
Tue, Apr 28th	@ CIN	Chase Burns (13-1)	#26	@ MIN	Joe Ryan (6-7)	#21
Wed, Apr 29th	@ CIN	Brandon Williamson (2-3)	#327	@ MIN	Taj Bradley (9-4)	#49
Thu, Apr 30th	@ CIN	Andrew Abbott (5-7)	#109
Fri, May 1st	vs ATL	Grant Holmes (6-4)	#180	vs KC	Cole Ragans (1-4)
Sat, May 2nd	vs ATL	Chris Sale (12-6)	#7	vs KC	Seth Lugo (4-7)	#122
Sun, May 3rd	vs ATL	Spencer Strider (4-2)	#317	vs KC	Kris Bubic (3-2)	#149
Mon, May 4th	vs NYM	Huascar Brazoban (5-2)	#182	vs ATL	JR Ritchie (1-2)	#288
Wed, May 6th	vs NYM	Freddy Peralta (5-9)	#50	vs ATL	Martin Perez (7-6)	#204
Thu, May 7th	vs NYM	Christian Scott (3-3)	#45
Fri, May 8th	@ PHI	Jesus Luzardo (9-5)	#10	@ CWS	Sean Burke (7-5)	#66
Sat, May 9th	@ PHI	Aaron Nola (3-9)	#55	@ CWS	Anthony Kay (8-5)	#179
Sun, May 10th	@ PHI	Cristopher Sanchez (14-4)	#4	@ CWS	Davis Martin (9-5)	#82
Tue, May 12th	@ PIT	Paul Skenes (9-9)	#3	@ HOU	Tatsuya Imai (6-4)	#142
Wed, May 13th	@ PIT	Mitch Keller (6-8)	#124	@ HOU	Lance McCullers Jr. (2-3)	#275
Thu, May 14th	@ PIT	Mason Montgomery (4-3)	#104	@ HOU	Mike Burrows (4-9)	#221
Fri, May 15th	vs ARI	Merrill Kelly (8-9)	#130	vs SD	Randy Vasquez (6-6)	#321
Sat, May 16th	vs ARI	Eduardo Rodriguez (10-3)	#127	vs SD	Walker Buehler (6-5)	#243
Sun, May 17th	vs ARI	Michael Soroka (8-3)	#69	vs SD	Lucas Giolito (2-3)	#306
Mon, May 18th	vs TEX	MacKenzie Gore (6-9)	#36	vs CWS	Noah Schultz (3-8)	#190
Tue, May 19th	vs TEX	Tyler Alexander (1-2)	#175	vs CWS	Anthony Kay (8-5)	#179
Wed, May 20th	vs TEX	Jack Leiter (3-7)	#126	vs CWS	Sean Burke (7-5)	#66
Thu, May 21st	@ ARI	Eduardo Rodriguez (10-3)	#127
Fri, May 22nd	@ ARI	Michael Soroka (8-3)	#69	@ KC	Noah Cameron (5-8)	#78
Sat, May 23rd	@ ARI	Zac Gallen (3-9)	#232	@ KC	Stephen Kolek (4-3)	#385
Sun, May 24th	@ ARI	Ryne Nelson (3-5)	#198	@ KC	Seth Lugo (4-7)	#122
Mon, May 25th	@ LAD	Emmet Sheehan (4-8)	#77	@ ATH	Aaron Civale (5-7)	#186
Tue, May 26th	@ LAD	Eric Lauer (6-5)	#312	@ ATH	Gage Jump (4-7)	#83
Wed, May 27th	@ LAD	Shohei Ohtani (8-2)	#1	@ ATH	Jeffrey Springs (3-11)	#241
Fri, May 29th	vs SF	Logan Webb (7-7)	#16	vs ARI	Zac Gallen (3-9)	#232
Sat, May 30th	vs SF	Adrian Houser (2-7)	#189	vs ARI	Ryne Nelson (3-5)	#198
Sun, May 31st	vs SF	Robbie Ray (10-6)	#97	vs ARI	Merrill Kelly (8-9)	#130
Mon, Jun 1st	@ LAA	Jose Soriano (9-6)	#46	vs NYM	Austin Warren
Tue, Jun 2nd	@ LAA	Grayson Rodriguez (3-3)	#129	vs NYM	Huascar Brazoban (5-2)	#182
Wed, Jun 3rd	@ LAA	Walbert Urena (7-7)	#261	vs NYM	Freddy Peralta (5-9)	#50
Fri, Jun 5th	vs MIL	Brandon Sproat (3-7)	#151	@ DET	Framber Valdez (6-7)	#32
Sat, Jun 6th	vs MIL	Jacob Misiorowski (11-5)	#5	@ DET	Keider Montero (8-6)	#103
Sun, Jun 7th	vs MIL	Shane Drohan (6-4)	#71	@ DET	Jack Flaherty (3-8)	#95
Tue, Jun 9th	vs CHC	Colin Rea (8-8)	#169	@ BAL	Trevor Rogers (6-7)	#70
Wed, Jun 10th	vs CHC	Shota Imanaga (7-9)	#28	@ BAL	Brandon Young (8-2)	#132
Thu, Jun 11th	vs CHC	Edward Cabrera (5-4)	#80	@ BAL	Kyle Bradish (7-10)	#43
Fri, Jun 12th	@ ATH	Gage Jump (4-7)	#83	@ WSH	Zack Littell (7-8)	#191
Sat, Jun 13th	@ ATH	Joey Estes (0-0)	#392	@ WSH	Cade Cavalli (8-5)	#54
Sun, Jun 14th	@ ATH	Jeffrey Springs (3-11)	#241	@ WSH	PJ Poulin (3-0)	#350
Mon, Jun 15th	@ CHC	Shota Imanaga (7-9)	#28
Tue, Jun 16th	@ CHC	Edward Cabrera (5-4)	#80	vs BAL	Brandon Young (8-2)	#132
Wed, Jun 17th	@ CHC	Javier Assad (6-1)	#231	vs BAL	Kyle Bradish (7-10)	#43
Fri, Jun 19th	vs PIT	Bubba Chandler (4-8)	#102	vs BOS	Ranger Suarez (4-3)	#22
Sat, Jun 20th	vs PIT	Paul Skenes (9-9)	#3	vs BOS	Connelly Early (7-5)	#165
Sun, Jun 21st	vs PIT	Jared Jones (2-2)	#52	vs BOS	Payton Tolle (6-6)	#40
Mon, Jun 22nd	vs BOS	Jake Bennett (7-4)	#87
Tue, Jun 23rd	vs BOS	Sonny Gray (13-2)	#27	@ PIT	Mitch Keller (6-8)	#124
Wed, Jun 24th	vs BOS	Ranger Suarez (4-3)	#22	@ PIT	Braxton Ashcraft (11-4)	#31
Fri, Jun 26th	@ MIN	Taj Bradley (9-4)	#49	@ CLE	Joey Cantillo (8-6)	#85
Sat, Jun 27th	@ MIN	Mike Paredes (0-3)	#404	@ CLE	Slade Cecconi (4-7)	#134
Sun, Jun 28th	@ MIN	Connor Prielipp (3-5)	#106	@ CLE	Gavin Williams (11-6)	#24
Mon, Jun 29th	vs MIA	Sandy Alcantara (12-6)	#58	vs LAA	Ryan Johnson (2-6)	#236
Tue, Jun 30th	vs MIA	Eury Perez (5-8)	#41	vs LAA	Jose Soriano (9-6)	#46
Wed, Jul 1st	vs MIA	Max Meyer (9-1)	#86
Thu, Jul 2nd	vs MIA	Ryan Gusto (0-2)	#224	vs LAA	Walbert Urena (7-7)	#261
Fri, Jul 3rd	vs SF	Logan Webb (7-7)	#16	vs TOR	Dylan Cease (7-5)	#8
Sat, Jul 4th	vs SF	Robbie Ray (10-6)	#97	vs TOR	Shane Bieber (3-2)	#91
Sun, Jul 5th	vs SF	Tyler Mahle (3-9)	#100	vs TOR	Trey Yesavage (5-5)	#73
Mon, Jul 6th	@ LAD	Eric Lauer (6-5)	#312
Tue, Jul 7th	@ LAD	Justin Wrobleski (11-3)	#92	@ MIA	Max Meyer (9-1)	#86
Wed, Jul 8th	@ LAD	Roki Sasaki (5-5)	#96	@ MIA	Tyler Phillips (3-5)	#263
Thu, Jul 9th	@ SF	Carson Whisenhunt (2-2)	#176	@ MIA	Janson Junk (5-6)	#119
Fri, Jul 10th	@ SF	Robbie Ray (10-6)	#97	@ TB	Nick Martinez (10-3)	#99
Sat, Jul 11th	@ SF	Tyler Mahle (3-9)	#100	@ TB	Griffin Jax (6-9)	#48
Sun, Jul 12th	@ SF	Trevor McDonald (3-7)		@ TB	Ian Seymour (8-3)	#93
Fri, Jul 17th	vs CIN	Brady Singer (5-10)	#152	vs SF	Landen Roupp (7-10)	#62
Sat, Jul 18th	vs CIN	Rhett Lowder (3-7)	#280	vs SF	Logan Webb (7-7)	#16
Sun, Jul 19th	vs CIN	Hunter Greene (2-2)	#29	vs SF	Robbie Ray (10-6)	#97
Mon, Jul 20th	vs WSH	Andrew Alvarez (2-3)	#201	vs CIN	Andrew Abbott (5-7)	#109
Tue, Jul 21st	vs WSH	Carson Palmquist (0-1)	#274	vs CIN	Chase Burns (13-1)	#26
Wed, Jul 22nd	vs WSH	Cade Cavalli (8-5)	#54	vs CIN	Brady Singer (5-10)	#152
Fri, Jul 24th	@ MIL	Shane Drohan (6-4)	#71	@ TEX	MacKenzie Gore (6-9)	#36
Sat, Jul 25th	@ MIL	Robert Gasser (3-4)	#110	@ TEX	Nathan Eovaldi (10-9)	#20
Sun, Jul 26th	@ MIL	Jacob Misiorowski (11-5)	#5	@ TEX	Jacob deGrom (7-7)	#11
Tue, Jul 28th	@ SD	Michael King (6-8)	#57	@ LAD	Justin Wrobleski (11-3)	#92
Wed, Jul 29th	@ SD	Kyle Hart (0-2)	#197	@ LAD	Eric Lauer (6-5)	#312
Fri, Jul 31st	vs KC	Michael Wacha (5-8)	#72	vs MIN	Zebby Matthews (4-8)	#131
Sat, Aug 1st	vs KC	Luinder Avila (5-4)	#305	vs MIN	Connor Prielipp (3-5)	#106
Sun, Aug 2nd	vs KC	Seth Lugo (4-7)	#122	vs MIN	Taj Bradley (9-4)	#49
Mon, Aug 3rd	vs TB	Ian Seymour (8-3)	#93
Tue, Aug 4th	vs TB	Freddy Peralta (5-9)	#50	vs DET	Troy Melton (6-1)	#59
Wed, Aug 5th	vs TB	Nick Martinez (10-3)	#99	vs DET	Drew Anderson	#143
Fri, Aug 7th	@ STL	Kyle Leahy (7-4)	#123	vs TB	Drew Rasmussen (10-5)	#17
Sat, Aug 8th	@ STL	Matthew Liberatore (5-8)	#118	vs TB	Griffin Jax (6-9)	#48
Sun, Aug 9th	@ STL	Michael McGreevy (4-9)	#98	vs TB	Ian Seymour (8-3)	#93
Mon, Aug 10th	@ ARI	Mitch Bratt (0-1)	#195
Tue, Aug 11th	@ ARI			@ NYY	Ryan Weathers (4-7)	#64
Wed, Aug 12th	@ ARI	Merrill Kelly (8-9)	#130	@ NYY	Will Warren (8-5)	#65
Fri, Aug 14th	@ SF			@ HOU
Sat, Aug 15th	@ SF			@ HOU
Sun, Aug 16th	@ SF			@ HOU
Mon, Aug 17th	vs LAD
Tue, Aug 18th	vs LAD			@ MIL
Wed, Aug 19th	vs LAD			@ 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
Thu, Aug 27th	@ WSH
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
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
Thu, Sep 17th	vs SD
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, Mar 26th				vs CLE	Tanner Bibee (4-11)	#51
Mon, Apr 13th				vs HOU	Mike Burrows (4-9)	#221
Sat, Apr 25th				@ STL	Matthew Liberatore (5-8)	#118
Mon, Apr 27th				@ MIN	Connor Prielipp (3-5)	#106
Tue, May 5th				vs ATL	Bryce Elder (7-6)	#139
Mon, May 11th				@ HOU	Peter Lambert (8-5)	#116
Mon, Jun 8th				@ BAL	Trey Gibson (1-3)	#286
Thu, Jun 18th				vs BAL	Shane Baz (4-10)	#63
Thu, Jun 25th				@ PIT	Bubba Chandler (4-8)	#102
Mon, Jul 27th				@ TEX	Kumar Rocker (4-8)	#81
Thu, Jul 30th				@ LAD	Roki Sasaki (5-5)	#96
Thu, Aug 6th				vs DET	Framber Valdez (6-7)	#32
Thu, Aug 13th				@ NYY	Max Fried (4-3)	#14
Thu, Aug 20th				@ MIL
Thu, Sep 3rd				vs ATH

Who Should I Trade?

Eiberson Castellano for Jhonathan Diaz (2026)

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