Who Should I Trade?

Ian Seymour for Jhonathan Diaz (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Ian Seymour SP,RP - TB	Jhonathan Diaz RP - SEA
Expert Recommendation	100% Recommended by 4 of 4 experts	0% Recommended by 0 of 4 experts
Rankings

Rest of Season	# 129	‐
VBR	# 312	# 916

Projections

Strikeouts	42	3
Wins	2	0
Saves	0	0
ERA	4.22	4.22
WHIP	1.29	1.33

Misc

Injury Alert	-	MiLB

Expert Ranks

Scott Pianowski Yahoo! Sports	# 78	‐

Mike Maher BettingPros	# 163	‐

Kelly Kirby FantasyPros	# 93	‐

Kevin Spinelli KevScores	# 154	‐

Who Should I Trade? Player Statistics
	Ian Seymour SP,RP - TB	Jhonathan Diaz RP - SEA
2026 Stats


Games Played	36	‐

Games Started	7	‐

Innings Pitched	78.1	‐

Wins	7	‐

Losses	3	‐

Saves	2	‐

Blown Saves	0	‐

Holds	10	‐

Hits Allowed	60	‐

Earned Runs	38	‐

Home Runs Allowed	12	‐

Strikeouts	90	‐

Walks	28	‐

ERA	4.37	‐

WHIP	1.12	‐

Who Should I Trade? Player Projections
	Ian Seymour SP,RP - TB	Jhonathan Diaz RP - SEA
2026 Projections


Games Played	12	10

Games Started	7	1

Innings Pitched	41.1	4.3

Wins	2	0

Losses	3	0

Saves	0	0

Blown Saves	0	0

Holds	1	0

Hits Allowed	37	5

Earned Runs	19	2

Home Runs Allowed	6	1

Strikeouts	42	3

Walks	13	1

ERA	4.22	4.22

WHIP	1.29	1.33

Who Should I Trade? Player Notes
	Ian Seymour SP,RP - TB	Jhonathan Diaz RP - SEA
News
	Ian Seymour allowed two earned runs on five hits and one walk while striking out seven across six innings in Thursday's 3-1 loss to the Toronto Blue Jays. Nicholas Rodriguez Thu, Jul 23rd	Lefthander Jhonathan Diaz has been reassigned to minor league camp by the Seattle Mariners. David Leisering Fri, Mar 20th
	Ian Seymour will pitch in a bulk relief role for the Rays on Thursday against the Blue Jays. Ari Koslow Thu, Jul 23rd	The Mariners have signed left-hander Jhonathan Diaz to a minor-league deal. Brenton Kemp Tue, Feb 10th
	Ian Seymour allowed three runs on two hits and two walks while striking out four across three innings in Saturday's 7-6 loss to the Boston Red Sox. Nicholas Rodriguez Sun, Jul 19th	The Mariners have outrighted left-hander Jhonathan Diaz to Triple-A Tacoma. Brenton Kemp Wed, Jan 28th
	Ian Seymour will start on Saturday against the Red Sox. Ari Koslow Thu, Jul 16th	The Mariners designated LHP Jhonathan Díaz for assignment. Ari Koslow Fri, Jan 23rd
	Ian Seymour allowed five earned runs on six hits and three walks while striking out three across 3.1 innings in Sunday's 8-2 loss to the Seattle Mariners. Nicholas Rodriguez Sun, Jul 12th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Ian Seymour SP,RP - TB			Jhonathan Diaz RP - SEA
Thu, Mar 26th	@ STL	Matthew Liberatore (5-8)	#125	vs CLE	Tanner Bibee (4-10)	#56
Sat, Mar 28th	@ STL	Michael McGreevy (4-9)	#87	vs CLE	Joey Cantillo (8-6)	#76
Sun, Mar 29th	@ STL	Dustin May (5-7)	#55	vs CLE	Slade Cecconi (4-7)	#132
Mon, Mar 30th	@ MIL	Kyle Harrison (8-2)	#47	vs NYY	Ryan Weathers (4-7)	#57
Tue, Mar 31st	@ MIL	Brandon Woodruff (2-2)		vs NYY	Max Fried (4-3)	#15
Wed, Apr 1st	@ MIL	Jacob Misiorowski (11-4)	#6	vs NYY	Cam Schlittler (10-6)	#14
Fri, Apr 3rd	@ MIN	Bailey Ober (7-3)	#83	@ LAA	Reid Detmers (3-7)	#36
Sat, Apr 4th	@ MIN	Mick Abel (1-2)		@ LAA	Jack Kochanowicz (2-5)
Sun, Apr 5th	@ MIN	Simeon Woods Richardson (1-7)		@ LAA	George Klassen (0-1)	#325
Mon, Apr 6th	vs CHC	Jameson Taillon (2-6)	#171	@ TEX	Jacob deGrom (7-6)	#7
Tue, Apr 7th	vs CHC	Javier Assad (6-1)	#174	@ TEX	Nathan Eovaldi (10-8)	#17
Wed, Apr 8th	vs CHC	Colin Rea (8-7)	#176	@ TEX	MacKenzie Gore (6-9)	#37
Fri, Apr 10th	vs NYY	Luis Gil (1-2)	#291	vs HOU	Tatsuya Imai (6-4)	#151
Sat, Apr 11th	vs NYY	Max Fried (4-3)	#15	vs HOU	Lance McCullers Jr. (2-3)	#290
Sun, Apr 12th	vs NYY	Cam Schlittler (10-6)	#14	vs HOU	Cody Bolton (0-1)	#321
Tue, Apr 14th	@ CWS	Noah Schultz (3-7)	#209	@ SD	Michael King (6-7)	#58
Wed, Apr 15th	@ CWS	Sean Burke (7-5)	#71	@ SD	Randy Vasquez (6-6)	#257
Thu, Apr 16th	@ CWS	Jordan Leasure		@ SD	Walker Buehler (6-5)	#217
Fri, Apr 17th	@ PIT	Bubba Chandler (3-8)	#106	vs TEX	Jacob deGrom (7-6)	#7
Sat, Apr 18th	@ PIT	Paul Skenes (9-9)	#3	vs TEX	Nathan Eovaldi (10-8)	#17
Sun, Apr 19th	@ PIT	Mitch Keller (6-7)	#121	vs TEX	MacKenzie Gore (6-9)	#37
Mon, Apr 20th	vs CIN	Rhett Lowder (3-7)	#287	vs ATH	J.T. Ginn (8-6)	#165
Tue, Apr 21st	vs CIN	Chase Burns (12-1)	#27	vs ATH	Jacob Lopez (5-4)	#203
Wed, Apr 22nd	vs CIN	Brandon Williamson (2-3)	#330	vs ATH	Aaron Civale (5-7)	#190
Fri, Apr 24th	vs MIN	Taj Bradley (9-4)	#50	@ STL	Andre Pallante (11-6)	#115
Sat, Apr 25th	vs MIN	Bailey Ober (7-3)	#83	@ STL	Matthew Liberatore (5-8)	#125
Sun, Apr 26th	vs MIN	Simeon Woods Richardson (1-7)		@ STL	Michael McGreevy (4-9)	#87
Mon, Apr 27th	@ CLE	Parker Messick (8-6)	#45	@ MIN	Connor Prielipp (3-5)	#98
Tue, Apr 28th	@ CLE	Tanner Bibee (4-10)	#56	@ MIN	Joe Ryan (6-7)	#19
Wed, Apr 29th	@ CLE	Gavin Williams (10-6)	#21	@ MIN	Taj Bradley (9-4)	#50
Fri, May 1st	vs SF	Robbie Ray (9-6)	#102	vs KC	Cole Ragans (1-4)
Sat, May 2nd	vs SF	Landen Roupp (7-9)	#61	vs KC	Seth Lugo (4-6)	#131
Sun, May 3rd	vs SF	Tyler Mahle (3-9)	#74	vs KC	Kris Bubic (3-2)	#114
Mon, May 4th	vs TOR	Eric Lauer (6-5)	#370	vs ATL	JR Ritchie (1-2)	#284
Tue, May 5th	vs TOR	Kevin Gausman (4-10)	#30	vs ATL	Bryce Elder (6-6)	#133
Wed, May 6th	vs TOR	Patrick Corbin (3-4)	#313	vs ATL	Martin Perez (6-6)	#224
Thu, May 7th	@ BOS	Jake Bennett (6-4)	#89
Fri, May 8th	@ BOS	Connelly Early (7-5)	#167	@ CWS	Sean Burke (7-5)	#71
Sun, May 10th	@ BOS	Payton Tolle (6-6)	#44	@ CWS	Davis Martin (9-5)	#82
Mon, May 11th	@ TOR	Kevin Gausman (4-10)	#30	@ HOU	Peter Lambert (8-5)	#148
Tue, May 12th	@ TOR	Patrick Corbin (3-4)	#313	@ HOU	Tatsuya Imai (6-4)	#151
Wed, May 13th	@ TOR	Dylan Cease (7-5)	#9	@ HOU	Lance McCullers Jr. (2-3)	#290
Fri, May 15th	vs MIA	Janson Junk (4-6)	#120	vs SD	Randy Vasquez (6-6)	#257
Sat, May 16th	vs MIA	Sandy Alcantara (11-6)	#65	vs SD	Walker Buehler (6-5)	#217
Sun, May 17th	vs MIA	Eury Perez (5-8)	#42	vs SD	Lucas Giolito (2-3)	#337
Mon, May 18th	vs BAL	Trevor Rogers (6-7)	#72	vs CWS	Noah Schultz (3-7)	#209
Tue, May 19th	vs BAL	Kyle Bradish (7-9)	#49	vs CWS	Anthony Kay (7-5)	#205
Wed, May 20th	vs BAL	Shane Baz (4-9)	#73	vs CWS	Sean Burke (7-5)	#71
Fri, May 22nd	@ NYY	Gerrit Cole (4-5)	#24	@ KC	Noah Cameron (5-8)	#94
Sun, May 24th	@ NYY	Ryan Weathers (4-7)	#57	@ KC	Seth Lugo (4-6)	#131
Mon, May 25th	@ BAL	Kyle Bradish (7-9)	#49	@ ATH	Aaron Civale (5-7)	#190
Tue, May 26th	@ BAL	Shane Baz (4-9)	#73	@ ATH	Gage Jump (4-6)	#93
Wed, May 27th	@ BAL	Trey Gibson (1-3)	#302	@ ATH	Jeffrey Springs (3-10)	#219
Fri, May 29th	vs LAA	Walbert Urena (6-7)	#318	vs ARI	Zac Gallen (3-9)	#177
Sat, May 30th	vs LAA	Reid Detmers (3-7)	#36	vs ARI	Ryne Nelson (3-5)	#199
Sun, May 31st	vs LAA	Jack Kochanowicz (2-5)		vs ARI	Merrill Kelly (8-8)	#126
Mon, Jun 1st	vs DET	Ty Madden	#256	vs NYM	Austin Warren
Tue, Jun 2nd	vs DET	Jack Flaherty (3-8)	#99	vs NYM	Huascar Brazoban (5-2)	#180
Wed, Jun 3rd	vs DET	Troy Melton (6-1)	#96	vs NYM	Freddy Peralta (5-9)	#38
Fri, Jun 5th	@ MIA	Ryan Gusto (0-2)	#198	@ DET	Framber Valdez (5-7)	#34
Sat, Jun 6th	@ MIA	Lake Bachar (1-2)	#193	@ DET	Keider Montero (7-6)	#144
Sun, Jun 7th	@ MIA	Sandy Alcantara (11-6)	#65	@ DET	Jack Flaherty (3-8)	#99
Mon, Jun 8th	vs BOS	Connelly Early (7-5)	#167	@ BAL	Trey Gibson (1-3)	#302
Tue, Jun 9th	vs BOS	Payton Tolle (6-6)	#44	@ BAL	Trevor Rogers (6-7)	#72
Wed, Jun 10th	vs BOS	Jake Bennett (6-4)	#89	@ BAL	Brandon Young (8-2)	#134
Fri, Jun 12th	@ LAA	Sam Aldegheri (3-4)	#426	@ WSH	Zack Littell (7-8)	#201
Sat, Jun 13th	@ LAA	Jose Soriano (9-6)	#53	@ WSH	Cade Cavalli (8-4)	#52
Sun, Jun 14th	@ LAA	Grayson Rodriguez (3-3)	#122	@ WSH	PJ Poulin (3-0)	#280
Mon, Jun 15th	@ LAD	Eric Lauer (6-5)	#370
Tue, Jun 16th	@ LAD	Justin Wrobleski (11-2)	#90	vs BAL	Brandon Young (8-2)	#134
Wed, Jun 17th	@ LAD	Shohei Ohtani (8-2)	#1	vs BAL	Kyle Bradish (7-9)	#49
Fri, Jun 19th	vs WSH	PJ Poulin (3-0)	#280	vs BOS	Ranger Suarez (4-3)	#23
Sat, Jun 20th	vs WSH	Cade Cavalli (8-4)	#52	vs BOS	Connelly Early (7-5)	#167
Sun, Jun 21st	vs WSH	Andrew Alvarez (2-3)	#192	vs BOS	Payton Tolle (6-6)	#44
Mon, Jun 22nd	vs KC	Michael Wacha (5-7)	#78
Tue, Jun 23rd	vs KC	Luinder Avila (5-3)	#298	@ PIT	Mitch Keller (6-7)	#121
Wed, Jun 24th	vs KC	Noah Cameron (5-8)	#94	@ PIT	Braxton Ashcraft (10-4)	#33
Thu, Jun 25th	vs KC	Seth Lugo (4-6)	#131	@ PIT	Bubba Chandler (3-8)	#106
Fri, Jun 26th	vs ARI	Zac Gallen (3-9)	#177	@ CLE	Joey Cantillo (8-6)	#76
Sat, Jun 27th	vs ARI			@ CLE	Slade Cecconi (4-7)	#132
Sun, Jun 28th	vs ARI	Merrill Kelly (8-8)	#126	@ CLE	Gavin Williams (10-6)	#21
Tue, Jun 30th	@ KC	Noah Cameron (5-8)	#94	vs LAA	Jose Soriano (9-6)	#53
Wed, Jul 1st	@ KC	Seth Lugo (4-6)	#131
Thu, Jul 2nd	@ KC	Stephen Kolek (4-3)	#356	vs LAA	Walbert Urena (6-7)	#318
Fri, Jul 3rd	@ HOU	Spencer Arrighetti (7-5)	#279	vs TOR	Dylan Cease (7-5)	#9
Sat, Jul 4th	@ HOU	Hunter Brown (2-1)	#18	vs TOR	Shane Bieber (2-2)	#80
Sun, Jul 5th	@ HOU	Peter Lambert (8-5)	#148	vs TOR	Trey Yesavage (5-5)	#69
Mon, Jul 6th	vs NYY	Cam Schlittler (10-6)	#14
Tue, Jul 7th	vs NYY	Will Warren (7-5)	#68	@ MIA	Max Meyer (9-1)	#77
Wed, Jul 8th	vs NYY	Gerrit Cole (4-5)	#24	@ MIA	Tyler Phillips (2-5)	#285
Thu, Jul 9th	vs NYY	Paul Blackburn (3-1)	#233	@ MIA	Janson Junk (4-6)	#120
Fri, Jul 10th	vs SEA	Luis Castillo (3-9)	#64	@ TB	Nick Martinez (10-2)	#95
Sat, Jul 11th	vs SEA	Logan Gilbert (8-6)	#10	@ TB	Griffin Jax (6-8)	#60
Sun, Jul 12th	vs SEA	Emerson Hancock (6-5)	#85	@ TB	Ian Seymour (7-3)	#86
Fri, Jul 17th	@ BOS	Eduardo Rivera (0-1)	#232	vs SF	Landen Roupp (7-9)	#61
Sat, Jul 18th	@ BOS	Patrick Sandoval (0-0)	#138	vs SF	Logan Webb (6-7)	#16
Sun, Jul 19th	@ BOS	Sonny Gray (12-2)	#29	vs SF	Robbie Ray (9-6)	#102
Mon, Jul 20th	@ TOR	Dylan Cease (7-5)	#9	vs CIN	Andrew Abbott (5-6)	#108
Tue, Jul 21st	@ TOR	Kevin Gausman (4-10)	#30	vs CIN	Chase Burns (12-1)	#27
Wed, Jul 22nd	@ TOR	Braydon Fisher (3-3)	#178	vs CIN	Brady Singer (5-10)	#142
Thu, Jul 23rd	@ TOR	Shane Bieber (2-2)	#80
Fri, Jul 24th	vs CLE	Joey Cantillo (8-6)	#76	@ TEX	MacKenzie Gore (6-9)	#37
Sat, Jul 25th	vs CLE	Tanner Bibee (4-10)	#56	@ TEX	Nathan Eovaldi (10-8)	#17
Sun, Jul 26th	vs CLE	Parker Messick (8-6)	#45	@ TEX	Jacob deGrom (7-6)	#7
Tue, Jul 28th	vs TEX	Cal Quantrill (4-3)	#292	@ LAD	Justin Wrobleski (11-2)	#90
Wed, Jul 29th	vs TEX	MacKenzie Gore (6-9)	#37	@ LAD	Eric Lauer (6-5)	#370
Thu, Jul 30th	vs TEX	Cole Winn		@ LAD	Roki Sasaki (4-5)	#100
Fri, Jul 31st	vs CWS	Erick Fedde (5-6)	#385	vs MIN	Zebby Matthews (4-8)	#104
Sat, Aug 1st	vs CWS	Noah Schultz (3-7)	#209	vs MIN	Connor Prielipp (3-5)	#98
Sun, Aug 2nd	vs CWS	Anthony Kay (7-5)	#205	vs MIN	Taj Bradley (9-4)	#50
Mon, Aug 3rd	@ COL	Michael Lorenzen (3-9)	#433
Tue, Aug 4th	@ COL	Gabriel Hughes (0-3)	#216	vs DET	Troy Melton (6-1)	#96
Wed, Aug 5th	@ COL	Tomoyuki Sugano (10-4)	#434	vs DET	Tarik Skubal (7-5)	#2
Fri, Aug 7th	@ SEA	Bryan Woo (7-7)	#13	vs TB	Drew Rasmussen (9-5)	#20
Sat, Aug 8th	@ SEA	Logan Gilbert (8-6)	#10	vs TB	Griffin Jax (6-8)	#60
Sun, Aug 9th	@ SEA			vs TB
Mon, Aug 10th	@ ATH
Tue, Aug 11th	@ ATH			@ NYY
Wed, Aug 12th	@ ATH			@ NYY
Fri, Aug 14th	vs BAL			@ HOU
Sat, Aug 15th	vs BAL			@ HOU
Sun, Aug 16th	vs BAL			@ HOU
Mon, Aug 17th	vs BAL
Tue, Aug 18th	vs TOR			@ MIL
Wed, Aug 19th	vs TOR			@ MIL
Thu, Aug 20th	vs TOR			@ MIL
Fri, Aug 21st	@ BAL			vs CHC
Sat, Aug 22nd	@ BAL			vs CHC
Sun, Aug 23rd	@ BAL			vs CHC
Mon, Aug 24th	@ DET			vs PHI
Tue, Aug 25th	@ DET			vs PHI
Wed, Aug 26th	@ DET			vs PHI
Fri, Aug 28th	vs SD			@ TOR
Sat, Aug 29th	vs SD			@ TOR
Sun, Aug 30th	vs SD			@ TOR
Mon, Aug 31st	vs NYM			@ BOS
Tue, Sep 1st	vs NYM			@ BOS
Wed, Sep 2nd	vs NYM			@ BOS
Thu, Sep 3rd	@ TEX			vs ATH
Fri, Sep 4th	@ TEX			vs ATH
Sat, Sep 5th	@ TEX			vs ATH
Sun, Sep 6th	@ TEX			vs ATH
Tue, Sep 8th	@ ATL			vs TEX
Wed, Sep 9th	@ ATL			vs TEX
Thu, Sep 10th	@ ATL			vs TEX
Fri, Sep 11th	vs HOU			@ ATH
Sat, Sep 12th	vs HOU			@ ATH
Sun, Sep 13th	vs HOU			@ ATH
Tue, Sep 15th	vs ATH			@ LAA
Wed, Sep 16th	vs ATH			@ LAA
Thu, Sep 17th	vs ATH
Fri, Sep 18th	vs BOS			@ COL
Sat, Sep 19th	vs BOS			@ COL
Sun, Sep 20th	vs BOS			@ COL
Tue, Sep 22nd	@ NYY			vs HOU
Wed, Sep 23rd	@ NYY			vs HOU
Thu, Sep 24th	@ NYY			vs LAA
Fri, Sep 25th	@ PHI			vs LAA
Sat, Sep 26th	@ PHI			vs LAA
Sun, Sep 27th	@ PHI			vs LAA
Fri, Mar 27th				vs CLE	Gavin Williams (10-6)	#21
Mon, Apr 13th				vs HOU	Mike Burrows (4-9)	#227
Sat, May 9th				@ CWS	Anthony Kay (7-5)	#205
Thu, May 14th				@ HOU	Mike Burrows (4-9)	#227
Sat, May 23rd				@ KC	Stephen Kolek (4-3)	#356
Thu, Jun 11th				@ BAL	Kyle Bradish (7-9)	#49
Thu, Jun 18th				vs BAL	Shane Baz (4-9)	#73
Mon, Jun 29th				vs LAA	Ryan Johnson (2-5)	#169
Mon, Jul 27th				@ TEX	Kumar Rocker (4-8)	#88
Thu, Aug 6th				vs DET	Casey Mize (4-6)	#46
Thu, Aug 13th				@ NYY
Mon, Sep 14th				@ LAA

Who Should I Trade?

Ian Seymour for Jhonathan Diaz (2026)

ExpertRecommendation

Expert
Recommendation