Edwin Diaz
Bats R Throws R6'3" 207 lbBorn 1994 Naguabo, P.R.Debut 2016Team NYM3x All-StarDraft 2012 R3 #98 Seattle Mariners, Caguas Military Academy
Awards: Trevor Hoffman NL Reliever of the Year x2, All-MLB First Team, All-MLB Second Team, Reliever of the Year Award, TSN All-Star
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 217 | 33.1 | 8.4 | 2.45 | 21.4 | 6.08 | 113.4 |
| 2027 | | | | | | | 111.9 |
| 2028 | | | | | | | 110.3 |
Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.
Most similar through age 31
His ten closest age-31 comparables averaged 108 PITCH+ the next season; 10 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.
Batting
| Year | Team | G | PA | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | HIT+ |
|---|
| 2025 | NYM | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2024 | NYM | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2022 | NYM | 61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2021 | NYM | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2020 | NYM | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2019 | NYM | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2018 | SEA | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2017 | SEA | 66 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | -114.5 |
| 2016 | SEA | 49 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | -121.0 |
| Career | | 521 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | -117.8 |
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | BF | HR | BB | SO | PITCH+ |
|---|
| 2027 proj | | | | | | | | | 217 | | | | 111.9 | | |
| 2026* | | | | | | | | | 79 | | | | 66.7 | 93.0 | 59.6 |
| 2025 | NYM | 6 | 3 | 1.63 | 62 | 0 | 28 | 66.3 | 258 | 4 | 21 | 98 | 125.5 | 98.6 | 124.1 |
| 2024 | NYM | 6 | 4 | 3.52 | 54 | 0 | 20 | 53.7 | 216 | 7 | 20 | 84 | 113.1 | 98.3 | 111.4 |
| 2022 | NYM | 3 | 1 | 1.31 | 61 | 0 | 32 | 62.0 | 235 | 3 | 18 | 118 | 131.7 | 98.3 | 130.0 |
| 2021 | NYM | 5 | 6 | 3.45 | 63 | 0 | 32 | 62.7 | 257 | 3 | 23 | 89 | 115.2 | 100.3 | 115.5 |
| 2020 | NYM | 2 | 1 | 1.75 | 26 | 0 | 6 | 25.7 | 110 | 2 | 14 | 50 | 113.4 | 98.5 | 111.9 |
| 2019 | NYM | 2 | 7 | 5.59 | 66 | 0 | 26 | 58.0 | 254 | 15 | 22 | 99 | 90.5 | 101.3 | 91.8 |
| 2018 | SEA | 0 | 4 | 1.96 | 73 | 0 | 57 | 73.3 | 280 | 5 | 17 | 124 | 130.6 | 100.8 | 131.4 |
| 2017 | SEA | 4 | 6 | 3.27 | 66 | 0 | 34 | 66.0 | 278 | 10 | 32 | 89 | 114.2 | 99.0 | 113.2 |
| 2016 | SEA | 0 | 4 | 2.79 | 49 | 0 | 18 | 51.7 | 217 | 5 | 15 | 88 | 112.2 | 98.6 | 110.7 |
| Career | | 28 | 36 | 2.82 | 520 | 0 | 253 | 519.3 | 2105 | 54 | 182 | 839 | 116.6 | | 116.0 |
Statcast
| Year | PA | EV | LA | Barrel% | HardHit% | Whiff% | Chase% | xBA | xSLG | xwOBA | Sprint |
|---|
| 2017 | 1 | | | | | | 0.0 | 0.000 | 0.000 | 0.000 | |
| 2016 | 1 | | | | 0.0 | 0.0 | 100.0 | 0.000 | 0.000 | 0.000 | |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | NYM | P | 62 | 66 | 4 | 5 | 0 | 0 | 1.000 | -0.4 |
| 2024 | NYM | P | 54 | 54 | 1 | 3 | 1 | 0 | 0.800 | -0.4 |
| 2022 | NYM | P | 61 | 62 | 4 | 1 | 1 | 0 | 0.833 | -0.5 |
| 2021 | NYM | P | 63 | 63 | 4 | 5 | 0 | 0 | 1.000 | +0.1 |
| 2020 | NYM | P | 26 | 26 | 0 | 0 | 1 | 0 | 0.000 | -0.2 |
| 2019 | NYM | P | 66 | 58 | 2 | 3 | 0 | 0 | 1.000 | +0.4 |
| 2018 | SEA | P | 73 | 73 | 1 | 6 | 0 | 0 | 1.000 | +0.3 |
| 2017 | SEA | P | 66 | 66 | 2 | 4 | 1 | 0 | 0.857 | -0.3 |
| 2016 | SEA | P | 49 | 52 | 2 | 1 | 0 | 0 | 1.000 | -0.4 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2016 | AA | Jackson Generals | Pit | 162 | 40.2 IP, 33% K | 2.24 | |
| 2015 | AA | Jackson Generals | Pit | 443 | 104.1 IP, 23% K | 4.58 | |
| 2015 | A+ | Bakersfield Blaze | Pit | 141 | 37.0 IP, 30% K | 1.70 | |
| 2014 | A | Clinton LumberKings | Pit | 483 | 116.1 IP, 23% K | 3.33 | |
| 2013 | Rk | Pulaski Mariners | Pit | 260 | 69.0 IP, 30% K | 1.43 | |
| 2012 | Rk | AZL Mariners | Pit | 90 | 19.0 IP, 22% K | 5.21 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2017 | 0.000 | | | 0.000 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.
Postseason pitching
| Year | W | L | ERA | G | GS | SV | IP | H | HR | BB | SO | WHIP |
|---|
| 2024 | 1 | 0 | 3.29 | 6 | 0 | 2 | 8.2 | 4 | 0 | 7 | 13 | 1.34 |
| 2022 | 0 | 0 | 0.00 | 2 | 0 | 0 | 2.2 | 2 | 0 | 1 | 2 | 1.36 |
| Career | 1 | 0 | 2.60 | 8 | 0 | 2 | 10.4 | 6 | 0 | 8 | 15 | 1.35 |