Who Should I Trade?

Jhonathan Diaz for Seth Halvorsen (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Seth Halvorsen RP - LAD	Jhonathan Diaz RP - SEA
Expert Recommendation	100% Recommended by 1 of 1 experts	0% Recommended by 0 of 1 experts
Rankings

Rest of Season	‐	‐
VBR	# 695	# 884

Projections

Strikeouts	10	3
Wins	0	0
Saves	0	0
ERA	4.32	3.81
WHIP	1.45	1.35

Misc

Injury Alert	MiLB	MiLB

Expert Ranks

Kevin Spinelli KevScores	# 438	‐

Who Should I Trade? Player Statistics
	Seth Halvorsen RP - LAD	Jhonathan Diaz RP - SEA
2026 Stats


Games Played	21	‐

Games Started	0	‐

Innings Pitched	19.0	‐

Wins	0	‐

Losses	1	‐

Saves	0	‐

Blown Saves	1	‐

Holds	2	‐

Hits Allowed	22	‐

Earned Runs	10	‐

Home Runs Allowed	3	‐

Strikeouts	17	‐

Walks	15	‐

ERA	4.74	‐

WHIP	1.95	‐

Who Should I Trade? Player Projections
	Seth Halvorsen RP - LAD	Jhonathan Diaz RP - SEA
2026 Projections


Games Played	14	9

Games Started	0	1

Innings Pitched	10.8	3.9

Wins	0	0

Losses	1	0

Saves	0	0

Blown Saves	0	0

Holds	1	0

Hits Allowed	10	4

Earned Runs	5	2

Home Runs Allowed	1	1

Strikeouts	10	3

Walks	5	1

ERA	4.32	3.81

WHIP	1.45	1.35

Who Should I Trade? Player Notes
	Seth Halvorsen RP - LAD	Jhonathan Diaz RP - SEA
News
	Dodgers manager Dave Roberts said Seth Halvorsen will report to Triple-A Oklahoma City. Ari Koslow Mon, Jul 20th	Lefthander Jhonathan Diaz has been reassigned to minor league camp by the Seattle Mariners. David Leisering Fri, Mar 20th
	Reliever Seth Halvorsen has been traded to the Los Angeles Dodgers in exchange for two players. Diego Sandoval Mon, Jul 20th	The Mariners have signed left-hander Jhonathan Diaz to a minor-league deal. Brenton Kemp Tue, Feb 10th
	Seth Halvorsen is getting close to being cleared for a rehab assignment. Ari Koslow Sat, Jul 18th	The Mariners have outrighted left-hander Jhonathan Diaz to Triple-A Tacoma. Brenton Kemp Wed, Jan 28th
	The Rockies have placed right-hander Seth Halvorsen on the 15-day injured list with right shoulder inflammation. Brenton Kemp Sat, Jul 4th	The Mariners designated LHP Jhonathan Díaz for assignment. Ari Koslow Fri, Jan 23rd
	The Rockies recalled Seth Halvorsen from Triple-A Albuquerque. Ari Koslow Wed, Jun 24th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Seth Halvorsen RP - LAD			Jhonathan Diaz RP - SEA
Thu, Mar 26th	vs ARI	Zac Gallen (3-9)	#228	vs CLE	Tanner Bibee (4-11)	#50
Fri, Mar 27th	vs ARI	Ryne Nelson (3-5)	#194	vs CLE	Gavin Williams (11-6)	#22
Sat, Mar 28th	vs ARI	Eduardo Rodriguez (10-4)	#113	vs CLE	Joey Cantillo (8-7)	#78
Sun, Mar 29th				vs CLE	Slade Cecconi (4-7)	#130
Mon, Mar 30th	vs CLE	Parker Messick (8-6)	#40	vs NYY	Ryan Weathers (5-7)	#58
Tue, Mar 31st	vs CLE	Tanner Bibee (4-11)	#50	vs NYY	Max Fried (4-3)	#14
Wed, Apr 1st	vs CLE	Gavin Williams (11-6)	#22	vs NYY	Cam Schlittler (10-6)	#21
Fri, Apr 3rd	@ WSH	Miles Mikolas (3-8)	#286	@ LAA	Reid Detmers (3-8)	#29
Sat, Apr 4th	@ WSH	Jake Irvin (2-5)	#164	@ LAA	Jack Kochanowicz (2-5)
Sun, Apr 5th	@ WSH	Foster Griffin (12-3)	#69	@ LAA	George Klassen (0-1)	#287
Mon, Apr 6th	@ TOR	Max Scherzer (1-4)	#135	@ TEX	Jacob deGrom (7-7)	#11
Tue, Apr 7th	@ TOR	Kevin Gausman (5-10)	#28	@ TEX	Nathan Eovaldi (10-9)	#20
Wed, Apr 8th	@ TOR	Dylan Cease (7-5)	#8	@ TEX	MacKenzie Gore (6-9)	#36
Fri, Apr 10th	vs TEX	Kumar Rocker (4-8)	#101	vs HOU	Tatsuya Imai (6-4)	#129
Sat, Apr 11th	vs TEX	Jack Leiter (3-7)	#122	vs HOU	Lance McCullers Jr. (2-3)	#272
Sun, Apr 12th	vs TEX	Jacob deGrom (7-7)	#11	vs HOU	Cody Bolton (0-1)	#297
Mon, Apr 13th	vs NYM	David Peterson (6-7)	#134	vs HOU	Mike Burrows (4-9)	#222
Tue, Apr 14th	vs NYM	Nolan McLean (7-7)	#34	@ SD	Michael King (6-8)	#51
Wed, Apr 15th	vs NYM	Clay Holmes (4-4)	#81	@ SD	Randy Vasquez (7-6)	#298
Thu, Apr 16th				@ SD	Walker Buehler (6-5)	#248
Fri, Apr 17th	@ COL	Tomoyuki Sugano (11-5)	#438	vs TEX	Jacob deGrom (7-7)	#11
Sat, Apr 18th	@ COL	Ryan Feltner (4-5)	#434	vs TEX	Nathan Eovaldi (10-9)	#20
Sun, Apr 19th	@ COL	Michael Lorenzen (3-10)	#435	vs TEX	MacKenzie Gore (6-9)	#36
Mon, Apr 20th	@ COL	Jose Quintana (2-3)	#429	vs ATH	J.T. Ginn (8-6)	#151
Tue, Apr 21st	@ SF	Landen Roupp (7-10)	#64	vs ATH	Jacob Lopez (5-4)	#173
Wed, Apr 22nd	@ SF	Tyler Mahle (3-9)	#100	vs ATH	Aaron Civale (5-7)	#185
Fri, Apr 24th	vs CHC	Jameson Taillon (2-6)	#139	@ STL	Andre Pallante (12-6)	#98
Sat, Apr 25th	vs CHC	Colin Rea (8-8)	#249	@ STL	Matthew Liberatore (5-8)	#77
Sun, Apr 26th	vs CHC	Shota Imanaga (8-9)	#25	@ STL	Michael McGreevy (4-9)	#82
Mon, Apr 27th	vs MIA	Chris Paddack (0-7)		@ MIN	Connor Prielipp (3-5)	#91
Tue, Apr 28th	vs MIA	Janson Junk (5-6)	#105	@ MIN	Joe Ryan (6-8)	#17
Wed, Apr 29th	vs MIA	Sandy Alcantara (12-6)	#57	@ MIN	Taj Bradley (9-4)	#48
Fri, May 1st	@ STL	Matthew Liberatore (5-8)	#77	vs KC	Cole Ragans (1-4)
Sat, May 2nd	@ STL	Michael McGreevy (4-9)	#82	vs KC	Seth Lugo (4-7)	#120
Sun, May 3rd	@ STL	Dustin May (5-7)	#53	vs KC	Kris Bubic (3-2)	#167
Mon, May 4th	@ HOU	Steven Okert		vs ATL	JR Ritchie (1-2)	#290
Tue, May 5th	@ HOU	Peter Lambert (8-5)	#143	vs ATL	Bryce Elder (8-6)	#132
Wed, May 6th	@ HOU	Lance McCullers Jr. (2-3)	#272	vs ATL	Martin Perez (7-6)	#191
Fri, May 8th	vs ATL	Chris Sale (12-6)	#6	@ CWS	Sean Burke (7-6)	#74
Sat, May 9th	vs ATL	Spencer Strider (4-2)	#353	@ CWS	Anthony Kay (8-5)	#176
Sun, May 10th	vs ATL	Bryce Elder (8-6)	#132	@ CWS	Davis Martin (9-6)	#99
Mon, May 11th	vs SF	Trevor McDonald (3-7)		@ HOU	Peter Lambert (8-5)	#143
Tue, May 12th	vs SF	Adrian Houser (2-7)	#175	@ HOU	Tatsuya Imai (6-4)	#129
Wed, May 13th	vs SF	Robbie Ray (10-6)	#89	@ HOU	Lance McCullers Jr. (2-3)	#272
Thu, May 14th	vs SF	Landen Roupp (7-10)	#64	@ HOU	Mike Burrows (4-9)	#222
Fri, May 15th	@ LAA	Jack Kochanowicz (2-5)		vs SD	Randy Vasquez (7-6)	#298
Sat, May 16th	@ LAA	Jose Soriano (9-6)	#47	vs SD	Walker Buehler (6-5)	#248
Sun, May 17th	@ LAA	Grayson Rodriguez (3-4)	#107	vs SD	Lucas Giolito (2-3)	#373
Mon, May 18th	@ SD	Michael King (6-8)	#51	vs CWS	Noah Schultz (3-8)	#276
Tue, May 19th	@ SD	Griffin Canning (3-9)	#189	vs CWS	Anthony Kay (8-5)	#176
Wed, May 20th	@ SD	Randy Vasquez (7-6)	#298	vs CWS	Sean Burke (7-6)	#74
Fri, May 22nd	@ MIL	Logan Henderson (6-1)	#45	@ KC	Noah Cameron (6-8)	#71
Sat, May 23rd	@ MIL	Robert Gasser (3-4)	#150	@ KC	Stephen Kolek (4-3)	#413
Sun, May 24th	@ MIL	Brandon Sproat (3-7)	#192	@ KC	Seth Lugo (4-7)	#120
Mon, May 25th	vs COL	Tanner Gordon (0-2)	#420	@ ATH	Aaron Civale (5-7)	#185
Tue, May 26th	vs COL	Kyle Freeland (3-10)	#304	@ ATH	Gage Jump (4-7)	#106
Wed, May 27th	vs COL	Tomoyuki Sugano (11-5)	#438	@ ATH	Jeffrey Springs (3-11)	#332
Fri, May 29th	vs PHI	Zack Wheeler (10-2)	#5	vs ARI	Zac Gallen (3-9)	#228
Sat, May 30th	vs PHI	Jesus Luzardo (10-5)	#9	vs ARI	Ryne Nelson (3-5)	#194
Sun, May 31st	vs PHI	Andrew Painter (1-8)	#208	vs ARI	Merrill Kelly (8-9)	#115
Mon, Jun 1st	@ ARI	Eduardo Rodriguez (10-4)	#113	vs NYM	Austin Warren
Tue, Jun 2nd	@ ARI	Michael Soroka (8-3)	#75	vs NYM	Huascar Brazoban (5-2)	#182
Wed, Jun 3rd	@ ARI	Zac Gallen (3-9)	#228	vs NYM	Freddy Peralta (5-9)	#46
Fri, Jun 5th	vs LAA	Reid Detmers (3-8)	#29	@ DET	Framber Valdez (6-7)	#31
Sat, Jun 6th	vs LAA	Jack Kochanowicz (2-5)		@ DET	Keider Montero (8-6)	#92
Sun, Jun 7th	vs LAA	Jose Soriano (9-6)	#47	@ DET	Jack Flaherty (3-8)	#84
Mon, Jun 8th				@ BAL	Trey Gibson (1-3)	#292
Tue, Jun 9th	@ PIT	Paul Skenes (9-10)	#3	@ BAL	Trevor Rogers (7-7)	#63
Wed, Jun 10th	@ PIT	Jared Jones (2-3)	#56	@ BAL	Brandon Young (8-2)	#131
Thu, Jun 11th	@ PIT	Mitch Keller (6-8)	#383	@ BAL	Kyle Bradish (7-10)	#42
Fri, Jun 12th	@ CWS	Anthony Kay (8-5)	#176	@ WSH	Zack Littell (7-8)	#187
Sat, Jun 13th	@ CWS	Sean Burke (7-6)	#74	@ WSH	Cade Cavalli (8-5)	#68
Sun, Jun 14th	@ CWS	Bryan Hudson (3-4)	#153	@ WSH	PJ Poulin (3-0)	#343
Tue, Jun 16th	vs TB	Drew Rasmussen (10-5)	#16	vs BAL	Brandon Young (8-2)	#131
Wed, Jun 17th	vs TB	Shane McClanahan (9-6)	#62	vs BAL	Kyle Bradish (7-10)	#42
Thu, Jun 18th				vs BAL	Shane Baz (4-10)	#59
Fri, Jun 19th	vs BAL	Trey Gibson (1-3)	#292	vs BOS	Ranger Suarez (4-3)	#19
Sat, Jun 20th	vs BAL	Trevor Rogers (7-7)	#63	vs BOS	Connelly Early (7-5)	#152
Sun, Jun 21st	vs BAL	Brandon Young (8-2)	#131	vs BOS	Payton Tolle (6-6)	#49
Tue, Jun 23rd	@ MIN	Kendry Rojas (1-1)	#218	@ PIT	Mitch Keller (6-8)	#383
Wed, Jun 24th	@ MIN	Joe Ryan (6-8)	#17	@ PIT	Braxton Ashcraft (11-4)	#33
Thu, Jun 25th				@ PIT	Bubba Chandler (4-8)	#127
Fri, Jun 26th	@ SD	Walker Buehler (6-5)	#248	@ CLE	Joey Cantillo (8-7)	#78
Sat, Jun 27th	@ SD	Kyle Hart (0-2)	#201	@ CLE	Slade Cecconi (4-7)	#130
Sun, Jun 28th	@ SD	Michael King (6-8)	#51	@ CLE	Gavin Williams (11-6)	#22
Mon, Jun 29th	@ ATH	Gage Jump (4-7)	#106	vs LAA	Ryan Johnson (2-6)	#215
Tue, Jun 30th	@ ATH	Jeffrey Springs (3-11)	#332	vs LAA	Jose Soriano (9-6)	#47
Thu, Jul 2nd	vs SD	Randy Vasquez (7-6)	#298	vs LAA	Walbert Urena (7-7)	#259
Fri, Jul 3rd	vs SD	Michael King (6-8)	#51	vs TOR	Dylan Cease (7-5)	#8
Sat, Jul 4th	vs SD	Wandy Peralta (2-2)	#232	vs TOR	Shane Bieber (3-2)	#111
Sun, Jul 5th	vs SD	JP Sears (3-4)	#258	vs TOR	Trey Yesavage (5-5)	#102
Tue, Jul 7th	vs COL	Michael Lorenzen (3-10)	#435	@ MIA	Max Meyer (9-1)	#126
Wed, Jul 8th	vs COL	Gabriel Hughes (0-3)	#195	@ MIA	Tyler Phillips (3-5)	#253
Thu, Jul 9th				@ MIA	Janson Junk (5-6)	#105
Fri, Jul 10th	vs ARI	Eduardo Rodriguez (10-4)	#113	@ TB	Nick Martinez (11-3)	#86
Sat, Jul 11th	vs ARI	Brandon Pfaadt (6-1)	#80	@ TB	Griffin Jax (6-9)	#44
Sun, Jul 12th	vs ARI	Mitch Bratt (1-1)	#196	@ TB	Ian Seymour (8-3)	#79
Fri, Jul 17th	@ NYY	Gerrit Cole (5-5)	#27	vs SF	Landen Roupp (7-10)	#64
Sat, Jul 18th				vs SF	Logan Webb (7-7)	#15
Sun, Jul 19th	@ NYY	Ryan Yarbrough (2-1)	#243	vs SF	Robbie Ray (10-6)	#89
Mon, Jul 20th	@ PHI	Cristopher Sanchez (14-4)	#4	vs CIN	Andrew Abbott (5-7)	#124
Tue, Jul 21st	@ PHI	Zack Wheeler (10-2)	#5	vs CIN	Chase Burns (13-1)	#23
Wed, Jul 22nd	@ PHI	Aaron Nola (3-9)	#54	vs CIN	Brady Singer (5-10)	#141
Fri, Jul 24th	@ NYM	Sean Manaea (3-5)	#66	@ TEX	MacKenzie Gore (6-9)	#36
Sat, Jul 25th	@ NYM	Nolan McLean (7-7)	#34	@ TEX	Nathan Eovaldi (10-9)	#20
Sun, Jul 26th	@ NYM	Freddy Peralta (5-9)	#46	@ TEX	Jacob deGrom (7-7)	#11
Mon, Jul 27th				@ TEX	Kumar Rocker (4-8)	#101
Tue, Jul 28th	vs SEA	Luis Castillo (3-9)	#70	@ LAD	Justin Wrobleski (11-3)	#85
Wed, Jul 29th	vs SEA	Emerson Hancock (6-6)	#72	@ LAD	Eric Lauer (6-6)	#314
Thu, Jul 30th	vs SEA	Bryan Woo (8-8)	#10	@ LAD	Roki Sasaki (5-5)	#83
Fri, Jul 31st	vs BOS	Ranger Suarez (4-3)	#19	vs MIN	Zebby Matthews (4-8)	#117
Sat, Aug 1st	vs BOS	Payton Tolle (6-6)	#49	vs MIN	Connor Prielipp (3-5)	#91
Sun, Aug 2nd	vs BOS	Jake Bennett (7-4)	#73	vs MIN	Taj Bradley (9-4)	#48
Tue, Aug 4th	@ CHC	Javier Assad (6-1)	#224	vs DET	Troy Melton (7-1)	#55
Wed, Aug 5th	@ CHC	Shota Imanaga (8-9)	#25	vs DET	Drew Anderson (4-4)	#88
Thu, Aug 6th				vs DET	Framber Valdez (6-7)	#31
Fri, Aug 7th	@ ARI	Merrill Kelly (8-9)	#115	vs TB	Drew Rasmussen (10-5)	#16
Sat, Aug 8th	@ ARI	Brandon Pfaadt (6-1)	#80	vs TB	Griffin Jax (6-9)	#44
Sun, Aug 9th	@ ARI	Eduardo Rodriguez (10-4)	#113	vs TB	Ian Seymour (8-3)	#79
Tue, Aug 11th	vs KC	Michael Wacha (5-8)	#67	@ NYY	Ryan Weathers (5-7)	#58
Wed, Aug 12th	vs KC			@ NYY	Will Warren (8-6)	#60
Thu, Aug 13th	vs MIL	Shane Drohan (6-4)	#93	@ NYY	Max Fried (4-3)	#14
Fri, Aug 14th	vs MIL	Jacob Misiorowski (11-5)	#7	@ HOU	Peter Lambert (8-5)	#143
Sat, Aug 15th	vs MIL	Jacob Misiorowski (11-5)	#7	@ HOU	Cristian Javier (1-2)	#168
Sun, Aug 16th	vs MIL			@ HOU
Tue, Aug 18th	@ COL			@ MIL
Wed, Aug 19th	@ COL			@ MIL
Thu, Aug 20th				@ MIL
Fri, Aug 21st	vs PIT			vs CHC
Sat, Aug 22nd	vs PIT			vs CHC
Sun, Aug 23rd	vs PIT			vs CHC
Mon, Aug 24th				vs PHI
Tue, Aug 25th	@ ATL			vs PHI
Wed, Aug 26th	@ ATL			vs PHI
Fri, Aug 28th	@ DET			@ TOR
Sat, Aug 29th	@ DET			@ TOR
Sun, Aug 30th	@ DET			@ TOR
Mon, Aug 31st				@ BOS
Tue, Sep 1st	vs STL			@ BOS
Wed, Sep 2nd	vs STL			@ BOS
Thu, Sep 3rd	vs STL			vs ATH
Fri, Sep 4th	vs WSH			vs ATH
Sat, Sep 5th	vs WSH			vs ATH
Sun, Sep 6th	vs WSH			vs ATH
Tue, Sep 8th	vs CIN			vs TEX
Wed, Sep 9th	vs CIN			vs TEX
Thu, Sep 10th				vs TEX
Fri, Sep 11th	@ MIA			@ ATH
Sat, Sep 12th	@ MIA			@ ATH
Sun, Sep 13th	@ MIA			@ ATH
Mon, Sep 14th	@ CIN			@ LAA
Tue, Sep 15th	@ CIN			@ LAA
Wed, Sep 16th	@ CIN			@ LAA
Fri, Sep 18th	vs SF			@ COL
Sat, Sep 19th	vs SF			@ COL
Sun, Sep 20th	vs SF			@ COL
Tue, Sep 22nd	vs SD			vs HOU
Wed, Sep 23rd	vs SD			vs HOU
Thu, Sep 24th	vs SD			vs LAA
Fri, Sep 25th	@ SF			vs LAA
Sat, Sep 26th	@ SF			vs LAA
Sun, Sep 27th	@ SF			vs LAA
Thu, Apr 23rd	@ SF	Logan Webb (7-7)	#15
Thu, Jun 4th	@ ARI	Ryne Nelson (3-5)	#194
Mon, Jun 15th	vs TB	Nick Martinez (11-3)	#86
Mon, Jun 22nd	@ MIN	Zebby Matthews (4-8)	#117
Wed, Jul 1st	@ ATH	J.T. Ginn (8-6)	#151
Mon, Jul 6th	vs COL	Kyle Freeland (3-10)	#304
Mon, Aug 3rd	@ CHC	Matthew Boyd (7-1)	#39
Mon, Aug 10th	vs KC	Noah Cameron (6-8)	#71
Mon, Aug 17th	@ COL
Thu, Aug 27th	@ ATL
Mon, Sep 7th	vs CIN
Thu, Sep 17th	@ CIN

Who Should I Trade?

Jhonathan Diaz for Seth Halvorsen (2026)

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