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Who Should I Trade?

Jhonathan Diaz for Julian Fernandez (2026)


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Who Should I Trade? Player Summaries
 
Experts' Pick
Experts' Pick
  Jhonathan Diaz
RP - SEA
Jhonathan Diaz
Julian Fernandez
RP - WSH
Julian Fernandez
Expert
Recommendation
0%
Recommended by
0 of 0 experts
0%
Recommended by
0 of 0 experts
Rankings 
   
Rest of Season
VBR# 1026# 702
   
Projections 
   
Strikeouts522
Wins01
Saves00
ERA4.134.13
WHIP1.331.31
   
Misc 
   
Injury AlertMiLBMiLB
   
Expert Ranks 
   
Who Should I Trade? Player Statistics
  Jhonathan Diaz
RP - SEA
Jhonathan Diaz
Julian Fernandez
RP - WSH
Julian Fernandez
2026 Stats 
   
   
Games Played3
   
Games Started0
   
Innings Pitched4.0
   
Wins0
   
Losses0
   
Saves0
   
Blown Saves0
   
Holds0
   
Hits Allowed4
   
Earned Runs3
   
Home Runs Allowed1
   
Strikeouts3
   
Walks2
   
ERA6.75
   
WHIP1.50
   
Who Should I Trade? Player Projections
  Jhonathan Diaz
RP - SEA
Jhonathan Diaz
Julian Fernandez
RP - WSH
Julian Fernandez
2026 Projections 
   
   
Games Played1127
   
Games Started10
   
Innings Pitched6.523.7
   
Wins01
   
Losses01
   
Saves00
   
Blown Saves00
   
Holds01
   
Hits Allowed721
   
Earned Runs311
   
Home Runs Allowed13
   
Strikeouts522
   
Walks29
   
ERA4.134.13
   
WHIP1.331.31
   
Who Should I Trade? Player Notes
  Jhonathan Diaz
RP - SEA
Jhonathan Diaz
Julian Fernandez
RP - WSH
Julian Fernandez
News 
 Lefthander Jhonathan Diaz has been reassigned to minor league camp by the Seattle Mariners.
David Leisering
Fri, Mar 20th
The Nationals optioned Julian Fernandez to Triple-A.
Ari Koslow
Thu, Apr 23rd
 The Mariners have signed left-hander Jhonathan Diaz to a minor-league deal.
Brenton Kemp
Tue, Feb 10th
The Nationals recalled RHP Julian Fernández from Triple-A Rochester.
Ari Koslow
Mon, Apr 20th
 The Mariners have outrighted left-hander Jhonathan Diaz to Triple-A Tacoma.
Brenton Kemp
Wed, Jan 28th
Fernandez was claimed off waivers from the Dodgers in August and made three appearances out of Washington's bullpen during the final week of last season. He surrendered five runs with a 5:3 K:BB across five spring innings and was unable to secure a spot on the Opening Day roster.
Bruno Mulé
Thu, Mar 19th
 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
  Jhonathan Diaz
RP - SEA
Jhonathan Diaz
Julian Fernandez
RP - WSH
Julian Fernandez
Date OppOpp PitcherVBROppOpp PitcherVBR
Thu, Mar 26thvs CLETanner Bibee (0-7)#38@ CHCMatthew Boyd (2-1)#40
Fri, Mar 27thvs CLEGavin Williams (8-3)#27   
Sat, Mar 28thvs CLEJoey Cantillo (4-2)#106@ CHCCade Horton (1-0)
Sun, Mar 29thvs CLESlade Cecconi (3-5)#105@ CHCShota Imanaga (4-6)#24
Mon, Mar 30thvs NYYRyan Weathers (2-3)#66@ PHITaijuan Walker (1-4)#413
Tue, Mar 31stvs NYYMax Fried (4-3)#33@ PHIAndrew Painter (1-5)#170
Wed, Apr 1stvs NYYCam Schlittler (7-2)#36@ PHICristopher Sanchez (6-2)#3
Fri, Apr 3rd@ LAAReid Detmers (2-5)#41vs LADEmmet Sheehan (3-1)#42
Sat, Apr 4th@ LAAJack Kochanowicz (2-3)#420vs LADTyler Glasnow (3-0)#37
Sun, Apr 5th@ LAAGeorge Klassen (0-1)#337vs LADRoki Sasaki (3-3)#131
Mon, Apr 6th@ TEXJacob deGrom (3-4)#8vs STLAndre Pallante (5-4)#163
Tue, Apr 7th@ TEXNathan Eovaldi (5-6)#20vs STLMatthew Liberatore (2-3)#114
Wed, Apr 8th@ TEXMacKenzie Gore (4-4)#50vs STLMichael McGreevy (3-4)#86
Fri, Apr 10thvs HOUTatsuya Imai (2-2)#152@ MILAaron Ashby
Sat, Apr 11thvs HOULance McCullers Jr. (2-3)#208@ MILKyle Harrison (6-1)#63
Sun, Apr 12thvs HOUCody Bolton (0-1)#396@ MILBrandon Woodruff (2-1)#56
Mon, Apr 13thvs HOUMike Burrows (3-6)#121@ PITPaul Skenes (6-5)#2
Tue, Apr 14th@ SDMichael King (4-4)#35@ PITMitch Keller (5-2)#95
Wed, Apr 15th@ SDRandy Vasquez (5-3)#199@ PITMason Montgomery (1-1)#151
Thu, Apr 16th@ SDWalker Buehler (3-3)#220@ PITBraxton Ashcraft (4-2)#47
Fri, Apr 17thvs TEXJacob deGrom (3-4)#8vs SFLogan Webb (2-4)#12
Sat, Apr 18thvs TEXNathan Eovaldi (5-6)#20vs SFAdrian Houser (2-5)#189
Sun, Apr 19thvs TEXMacKenzie Gore (4-4)#50vs SFRobbie Ray (3-6)#83
Mon, Apr 20thvs ATHJ.T. Ginn (3-3)#127vs ATLBryce Elder (4-3)#113
Tue, Apr 21stvs ATHJacob Lopez (4-2)#202vs ATLReynaldo Lopez (2-1)#108
Wed, Apr 22ndvs ATHAaron Civale (5-2)#219vs ATLDidier Fuentes (4-0)#153
Fri, Apr 24th@ STLAndre Pallante (5-4)#163@ CWSBryan Hudson (3-1)#175
Sat, Apr 25th@ STLMatthew Liberatore (2-3)#114@ CWSNoah Schultz (2-4)#221
Sun, Apr 26th@ STLMichael McGreevy (3-4)#86@ CWSBryan Hudson (3-1)#175
Mon, Apr 27th@ MINConnor Prielipp (1-3)#124   
Tue, Apr 28th@ MINJoe Ryan (3-3)#15@ NYMClay Holmes (4-4)#165
Wed, Apr 29th@ MINTaj Bradley (5-1)#74@ NYMDavid Peterson (3-5)#117
Fri, May 1stvs KCCole Ragans (1-4)#49vs MILJacob Misiorowski (5-2)#18
Sat, May 2ndvs KCSeth Lugo (2-4)#104vs MILKyle Harrison (6-1)#63
Sun, May 3rdvs KCKris Bubic (3-2)#80vs MILLogan Henderson (2-1)#57
Mon, May 4thvs ATLJR Ritchie (1-1)#236   
Tue, May 5thvs ATLBryce Elder (4-3)#113vs MINTaj Bradley (5-1)#74
Wed, May 6thvs ATLMartin Perez (3-3)#200vs MINBailey Ober (6-3)#72
Fri, May 8th@ CWSSean Burke (2-3)#142@ MIARobby Snelling (0-1)
Sat, May 9th@ CWSAnthony Kay (5-1)#182@ MIAJanson Junk (3-5)#116
Sun, May 10th@ CWSDavis Martin (8-1)#79@ MIASandy Alcantara (3-4)#73
Mon, May 11th@ HOUPeter Lambert (4-4)#190   
Tue, May 12th@ HOUTatsuya Imai (2-2)#152@ CINBrady Singer (2-5)#143
Wed, May 13th@ HOULance McCullers Jr. (2-3)#208@ CINNick Lodolo (1-1)#58
Thu, May 14th@ HOUMike Burrows (3-6)#121@ CINChase Burns (7-1)#25
Fri, May 15thvs SDRandy Vasquez (5-3)#199vs BALShane Baz (2-5)#84
Sat, May 16thvs SDWalker Buehler (3-3)#220vs BALChris Bassitt (4-3)#125
Sun, May 17thvs SDLucas Giolito (2-0)#172vs BALBrandon Young (3-1)#194
Mon, May 18thvs CWSNoah Schultz (2-4)#221vs NYMChristian Scott (1-0)#90
Tue, May 19thvs CWSAnthony Kay (5-1)#182vs NYMNolan McLean (2-4)#29
Wed, May 20thvs CWSSean Burke (2-3)#142vs NYMZach Thornton (0-1)#270
Fri, May 22nd@ KCNoah Cameron (2-4)#92@ ATLBryce Elder (4-3)#113
Sat, May 23rd@ KCStephen Kolek (3-1)#166@ ATLGrant Holmes (3-2)#139
Sun, May 24th@ KCSeth Lugo (2-4)#104@ ATLMartin Perez (3-3)#200
Mon, May 25th@ ATHAaron Civale (5-2)#219@ CLETanner Bibee (0-7)#38
Tue, May 26th@ ATHGage Jump (0-1)#150@ CLEJoey Cantillo (4-2)#106
Wed, May 27th@ ATHJeffrey Springs (3-6)#111@ CLEGavin Williams (8-3)#27
Fri, May 29thvs ARIZac Gallen (3-4)#71vs SDLucas Giolito (2-0)#172
Sat, May 30thvs ARIRyne Nelson (2-4)#89vs SDMichael King (4-4)#35
Sun, May 31stvs ARIMerrill Kelly (5-3)#93vs SDGriffin Canning (0-3)#141
Mon, Jun 1stvs NYMAustin Warrenvs MIASandy Alcantara (3-4)#73
Tue, Jun 2ndvs NYMKodai Senga (0-4)#129vs MIAEury Perez (3-6)#109
Wed, Jun 3rdvs NYMFreddy Peralta (3-4)#28vs MIAMax Meyer (5-0)#68
Fri, Jun 5th@ DETFramber Valdez (2-4)#26@ ARIMerrill Kelly (5-3)#93
Sat, Jun 6th@ DETKeider Montero (2-3)#201@ ARIEduardo Rodriguez (5-1)#112
Sun, Jun 7th@ DETCasey Mize (2-3)#65@ ARIMichael Soroka (7-2)#67
Mon, Jun 8th@ BALChris Bassitt (4-3)#125@ SFLogan Webb (2-4)#12
Tue, Jun 9th@ BALTrevor Rogers (2-6)#94@ SFAdrian Houser (2-5)#189
Wed, Jun 10th@ BAL@ SF
Thu, Jun 11th@ BAL   
Fri, Jun 12th@ WSHvs SEA
Sat, Jun 13th@ WSHvs SEA
Sun, Jun 14th@ WSHvs SEA
Tue, Jun 16thvs BALvs KC
Wed, Jun 17thvs BALvs KC
Thu, Jun 18thvs BAL   
Fri, Jun 19thvs BOS@ TB
Sat, Jun 20thvs BOS@ TB
Sun, Jun 21stvs BOS@ TB
Tue, Jun 23rd@ PITvs PHI
Wed, Jun 24th@ PITvs PHI
Thu, Jun 25th@ PITvs PHI
Fri, Jun 26th@ CLE@ BAL
Sat, Jun 27th@ CLE@ BAL
Sun, Jun 28th@ CLE@ BAL
Mon, Jun 29thvs LAA@ BOS
Tue, Jun 30thvs LAA@ BOS
Thu, Jul 2ndvs LAA   
Fri, Jul 3rdvs TORvs PIT
Sat, Jul 4thvs TORvs PIT
Sun, Jul 5thvs TORvs PIT
Tue, Jul 7th@ MIAvs HOU
Wed, Jul 8th@ MIAvs HOU
Thu, Jul 9th@ MIA   
Fri, Jul 10th@ TBvs NYY
Sat, Jul 11th@ TBvs NYY
Sun, Jul 12th@ TBvs NYY
Fri, Jul 17thvs SF@ ATH
Sat, Jul 18thvs SF@ ATH
Sun, Jul 19thvs SF@ ATH
Mon, Jul 20thvs CIN@ COL
Tue, Jul 21stvs CIN@ COL
Wed, Jul 22ndvs CIN@ COL
Fri, Jul 24th@ TEXvs ARI
Sat, Jul 25th@ TEXvs ARI
Sun, Jul 26th@ TEXvs ARI
Mon, Jul 27th@ TEXvs TOR
Tue, Jul 28th@ LADvs TOR
Wed, Jul 29th@ LADvs TOR
Thu, Jul 30th@ LAD@ ATL
Fri, Jul 31stvs MIN@ ATL
Sat, Aug 1stvs MIN@ ATL
Sun, Aug 2ndvs MIN@ ATL
Tue, Aug 4thvs DET@ PHI
Wed, Aug 5thvs DET@ PHI
Thu, Aug 6thvs DET@ PHI
Fri, Aug 7thvs TBvs CIN
Sat, Aug 8thvs TBvs CIN
Sun, Aug 9thvs TBvs CIN
Tue, Aug 11th@ NYYvs CHC
Wed, Aug 12th@ NYYvs CHC
Thu, Aug 13th@ NYYvs CHC
Fri, Aug 14th@ HOU@ NYM
Sat, Aug 15th@ HOU@ NYM
Sun, Aug 16th@ HOU@ NYM
Tue, Aug 18th@ MIL@ TEX
Wed, Aug 19th@ MIL@ TEX
Thu, Aug 20th@ MIL@ TEX
Fri, Aug 21stvs CHC@ MIA
Sat, Aug 22ndvs CHC@ MIA
Sun, Aug 23rdvs CHC@ MIA
Mon, Aug 24thvs PHIvs COL
Tue, Aug 25thvs PHIvs COL
Wed, Aug 26thvs PHIvs COL
Fri, Aug 28th@ TORvs MIA
Sat, Aug 29th@ TORvs MIA
Sun, Aug 30th@ TORvs MIA
Mon, Aug 31st@ BOSvs MIA
Tue, Sep 1st@ BOSvs ATL
Wed, Sep 2nd@ BOSvs ATL
Thu, Sep 3rdvs ATH   
Fri, Sep 4thvs ATH@ LAD
Sat, Sep 5thvs ATH@ LAD
Sun, Sep 6thvs ATH@ LAD
Tue, Sep 8thvs TEX@ SD
Wed, Sep 9thvs TEX@ SD
Thu, Sep 10thvs TEX   
Fri, Sep 11th@ ATHvs LAA
Sat, Sep 12th@ ATHvs LAA
Sun, Sep 13th@ ATHvs LAA
Mon, Sep 14th@ LAA   
Tue, Sep 15th@ LAAvs PHI
Wed, Sep 16th@ LAAvs PHI
Fri, Sep 18th@ COL@ STL
Sat, Sep 19th@ COL@ STL
Sun, Sep 20th@ COL@ STL
Tue, Sep 22ndvs HOU@ DET
Wed, Sep 23rdvs HOU@ DET
Thu, Sep 24thvs LAA   
Fri, Sep 25thvs LAAvs NYM
Sat, Sep 26thvs LAAvs NYM
Sun, Sep 27thvs LAAvs NYM
Thu, Apr 23rd   vs ATLJR Ritchie (1-1)#236
Thu, Apr 30th   @ NYMFreddy Peralta (3-4)#28
Thu, May 7th   vs MINSimeon Woods Richardson (0-7)#222
Thu, May 21st   vs NYMDavid Peterson (3-5)#117
Mon, Jun 15th   vs KC
Mon, Jun 22nd   vs PHI
Wed, Jul 1st   @ BOS
Mon, Jul 6th   vs HOU
Mon, Aug 3rd   @ PHI
Thu, Aug 27th   vs COL
Mon, Sep 7th   @ SD
Mon, Sep 21st   @ DET