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Jhonathan Diaz
RP · 
Seattle Mariners · #74
Bats/ThrowsL/L
Height6' 0"
Weight170 lbs
BirthplaceValencia, Venezuela
MLB Debut2020
🪪Bio
Bats/ThrowsL/L
Height6' 0"
Weight170 lbs
BirthplaceValencia, Venezuela
MLB Debut2020
📊Season Stats (2026)
ERA6.75
W-L0-0
IP1.1
K1
WHIP1.50
SV0
Full Stat Line
G1
GS0
QS0
HLD0
H2
ER1
HR1
BB0
K/96.75
WAR-0.01
⚔️This Season vs. Each Opponent
| Opponent | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
vs. MIL
|
6.75 | 1.1 | 1 | 0 | .333 |
🏟️This Season at Each Ballpark
| Ballpark | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Total | 6.75 | 1.1 | 1 | 0 | .333 |
📅By Month & Recent Form
| Split | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Last 7 Days | 6.75 | 1.1 | 1 | 0 | .333 |
| Last 15 Days | 6.75 | 1.1 | 1 | 0 | .333 |
| Last 30 Days | 6.75 | 1.1 | 1 | 0 | .333 |
| August | 6.75 | 1.1 | 1 | 0 | .333 |
🎯Pitch Arsenal (2026)
| Type | Pitches | Usage% | Zone% | Chase% | Whiff% | BA | wOBA | xwOBA |
|---|---|---|---|---|---|---|---|---|
| Sinker | 15 | 60.0% | 80.0% | 0.0% | 0.0% | .250 | .225 | .187 |
| Sweeper | 7 | 28.0% | 42.9% | 0.0% | 0.0% | 1.000 | 2.000 | 1.991 |
| Changeup | 2 | 8.0% | 50.0% | 0.0% | 0.0% | .000 | .000 | .005 |
| Curveball | 1 | 4.0% | 0.0% | — | — | — | — | — |
🌀Pitch Movement (2026)
| Type | # | Velo | Spin | IVB | H-Break | Ext |
|---|---|---|---|---|---|---|
| Sinker | 15 | 88.7 | 2,172 | +3.8" | -1.3" | 6.5 |
IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.
📋Recent Game Log
| Date | Opp | Score | IP | H | ER | BB | K | ERA | PC | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| L | Thursday, August 20, 2026 |
MIL
|
4-7 | 1.1 | 2 | 1 | 0 | 1 | 6.75 | 25 | — |
👥Team — Seattle Mariners
| Player | Pos | Key Stat |
|---|---|---|
| Josh Naylor | 1B | .267 AVG |
| Cole Young | 2B | .244 AVG |
| Brendan Donovan | 3B | .277 AVG |
| Miles Mastrobuoni | 3B | .192 AVG |
| Leo Rivas | 3B | 63.00 ERA |
| Weston Wilson | 3B | 18.90 ERA |
| Patrick Wisdom | 3B | .109 AVG |
| Mitch Garver | C | .175 AVG |
| Jhonny Pereda | C | 54.00 ERA |
| Cal Raleigh | C | .171 AVG |
| Julio Rodriguez | CF | .244 AVG |
| Dominic Canzone | DH | .255 AVG |
| Taylor Ward | DH | .229 AVG |
| Connor Joe | First Baseman | .179 AVG |
| Randy Arozarena | LF | .274 AVG |
| Matt Brash | Relief Pitcher | 0.54 ERA |
| Lazaro Montes | RF | — |
| Luke Raley | RF | .225 AVG |
| Victor Robles | RF | 27.00 ERA |
| Eduard Bazardo | RP | 3.25 ERA |
| Cooper Criswell | RP | 3.48 ERA |
| Nick Davila | RP | 4.94 ERA |
| Seranthony Dominguez | RP | 4.44 ERA |
| Jose Ferrer | RP | 3.83 ERA |
| Hoby Milner | RP | 3.53 ERA |
| Andres Munoz | RP | 4.35 ERA |
| Michael Rucker | RP | 6.47 ERA |
| Josh Simpson | RP | 9.82 ERA |
| Gabe Speier | RP | 2.58 ERA |
| Carlos Vargas | RP | 1.35 ERA |
| Cole Wilcox | RP | 4.00 ERA |
| Kade Anderson | SP | 4.50 ERA |
| Logan Gilbert | SP | 3.42 ERA |
| Emerson Hancock | SP | 3.57 ERA |
| George Kirby | SP | 4.19 ERA |
| Bryce Miller | SP | 4.12 ERA |
| Bryan Woo | SP | 4.36 ERA |
| J.P. Crawford | SS | .209 AVG |
| Colt Emerson | SS | .190 AVG |
| Brock Rodden | SS | .150 AVG |
See the Full Analysis
Key Suspects, player props, DFS rankings, and matchup intelligence for Jhonathan Diaz and every MLB game — available in the BlowOutAlert workspace.