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Eduardo Rivera
SP · 
Boston Red Sox · #99
Bats/ThrowsL/L
Height6' 7"
Weight237 lbs
BirthplaceSan Juan, Puerto Rico
MLB Debut2026
🪪Bio
Bats/ThrowsL/L
Height6' 7"
Weight237 lbs
BirthplaceSan Juan, Puerto Rico
MLB Debut2026
📊Season Stats (2026)
ERA6.30
W-L0-1
IP10.0
K10
WHIP1.40
SV0
Full Stat Line
G4
GS3
QS0
HLD0
H8
ER7
HR1
BB6
K/99.00
WAR-0.12
🤚Career Splits by Handedness
vs Left-Handed Batters
AVG.067
OBP.300
SLG.067
OPS.367
vs Right-Handed Batters
AVG.304
OBP.333
SLG.522
OPS.855
Career totals from real plate-appearance data — lower OPS allowed is better for a pitcher.
⚔️This Season vs. Each Opponent
🏟️This Season at Each Ballpark
| Ballpark | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Total | 6.30 | 10.0 | 10 | 6 | .211 |
| Fenway Park | 9.95 | 6.1 | 7 | 4 | .269 |
| Citi Field | 0.00 | 3.2 | 3 | 2 | .083 |
📅By Month & Recent Form
| Split | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Last 7 Days | 54.00 | 0.2 | 1 | 2 | .500 |
| Last 15 Days | 54.00 | 0.2 | 1 | 2 | .500 |
| Last 30 Days | 54.00 | 0.2 | 1 | 2 | .500 |
| April | 0.00 | 3.1 | 3 | 0 | .100 |
| July | 9.45 | 6.2 | 7 | 6 | .250 |
🎯Pitch Arsenal (2026)
| Type | Pitches | Usage% | Zone% | Chase% | Whiff% | BA | wOBA | xwOBA |
|---|---|---|---|---|---|---|---|---|
| 4-Seam Fastball | 114 | 54.3% | 36.8% | 30.8% | 15.4% | .208 | .371 | .315 |
| Slider | 66 | 31.4% | 34.9% | 31.8% | 22.7% | .167 | .500 | .393 |
| Changeup | 30 | 14.3% | 36.7% | 37.5% | 31.3% | .250 | .363 | .326 |
🌀Pitch Movement (2026)
| Type | # | Velo | Spin | IVB | H-Break | Ext |
|---|---|---|---|---|---|---|
| 4-Seam Fastball | 114 | 95.3 | 2,225 | +15.8" | -0.3" | 6.6 |
| Slider | 66 | 87.7 | 2,280 | +3.8" | +0.3" | 6.5 |
| Changeup | 30 | 87.0 | 1,185 | +5.9" | -0.7" | 6.6 |
IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.
📋Recent Game Log
👥Team — Boston Red Sox
| Player | Pos | Key Stat |
|---|---|---|
| Willson Contreras | 1B | .274 AVG |
| Isiah Kiner-Falefa | 2B | 0.00 ERA |
| Anthony Seigler | 2B | .250 AVG |
| Nick Sogard | 2B | .266 AVG |
| Caleb Durbin | 3B | .248 AVG |
| Adley Rutschman | C | .237 AVG |
| Connor Wong | C | .234 AVG |
| Ceddanne Rafaela | CF | .282 AVG |
| Eli White | CF | .246 AVG |
| Mickey Gasper | DH | .264 AVG |
| Romy Gonzalez | DH | .185 AVG |
| Jahmai Jones | DH | .218 AVG |
| Masataka Yoshida | DH | .274 AVG |
| Roman Anthony | LF | .236 AVG |
| Jarren Duran | LF | .207 AVG |
| Nate Eaton | LF | .139 AVG |
| Zack Kelly | Relief Pitcher | 3.31 ERA |
| Wilyer Abreu | RF | .256 AVG |
| Raymond Burgos | RP | 5.51 ERA |
| Aroldis Chapman | RP | 2.03 ERA |
| Danny Coulombe | RP | 4.50 ERA |
| Alec Gamboa | RP | 1.29 ERA |
| Tyron Guerrero | RP | 3.26 ERA |
| Seth Martinez | RP | 9.00 ERA |
| Erik Miller | RP | 2.15 ERA |
| Jovani Moran | RP | 3.41 ERA |
| Wyatt Olds | RP | 1.38 ERA |
| Jedixson Paez | RP | 18.90 ERA |
| Tyler Samaniego | RP | 2.66 ERA |
| Justin Slaten | RP | 4.60 ERA |
| Greg Weissert | RP | 3.64 ERA |
| Garrett Whitlock | RP | 1.88 ERA |
| Marcelo Mayer | Shortstop | .220 AVG |
| Brayan Bello | SP | 4.82 ERA |
| Jake Bennett | SP | 3.69 ERA |
| Sonny Gray | SP | 2.69 ERA |
| Patrick Sandoval | SP | 4.58 ERA |
| Ranger Suarez | SP | 3.44 ERA |
| Payton Tolle | SP | 3.15 ERA |
| Tsung-Che Cheng | SS | .256 AVG |
| Andruw Monasterio | SS | 67.50 ERA |
| Trevor Story | SS | .233 AVG |
| Garrett Crochet | Starting Pitcher | 6.30 ERA |
| Connelly Early | Starting Pitcher | 3.44 ERA |
See the Full Analysis
Key Suspects, player props, DFS rankings, and matchup intelligence for Eduardo Rivera and every MLB game — available in the BlowOutAlert workspace.