Luis Guerrero
Bats R Throws R6'0" 215 lbBorn 2000 Bani, D.R.Debut 2024Team BOSDraft 2021 R17 #496 Boston Red Sox, Chipola College
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 154 | 20.6 | 11.6 | 2.59 | 19.8 | 6.06 | 108.4 |
| 2027 | | | | | | | 106.3 |
| 2028 | | | | | | | 107.6 |
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 24
His ten closest age-24 comparables averaged 102 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.
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | BF | HR | BB | SO | PITCH+ |
|---|
| 2027 proj | | | | | | | | | 154 | | | | 106.3 | | |
| 2026* | | | | | | | | | 0 | | | | | | |
| 2025 | BOS | 0 | 1 | 4.15 | 13 | 0 | 0 | 17.3 | 72 | 0 | 14 | 10 | 116.1 | 98.0 | 114.1 |
| 2024 | BOS | 0 | 0 | 0.00 | 9 | 0 | 0 | 10.0 | 36 | 0 | 2 | 9 | 136.9 | 100.4 | 137.3 |
| Career | | 0 | 1 | 2.63 | 22 | 0 | 0 | 27.3 | 108 | 0 | 16 | 19 | 123.0 | | 121.8 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | BOS | P | 13 | 17 | 0 | 0 | 0 | 0 | | -0.2 |
| 2024 | BOS | P | 9 | 10 | 1 | 0 | 0 | 0 | 1.000 | +0.0 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2026 | AAA | Durham Bulls | Pit | 175 | 37.1 IP, 18% K | 8.25 | |
| 2026 | AA | Montgomery Biscuits | Pit | 23 | 4.2 IP, 43% K | 10.71 | |
| 2025 | AAA | Worcester Red Sox | Pit | 116 | 26.2 IP, 20% K | 4.47 | |
| 2024 | AAA | Worcester Red Sox | Pit | 239 | 54.1 IP, 33% K | 3.33 | |
| 2023 | AAA | Worcester Red Sox | Pit | 25 | 4.2 IP, 36% K | 8.57 | |
| 2023 | AA | Portland Sea Dogs | Pit | 212 | 49.2 IP, 28% K | 1.83 | |
| 2022 | A+ | Greenville Drive | Pit | 55 | 13.0 IP, 35% K | 2.08 | |
| 2022 | A | Salem Red Sox | Pit | 104 | 23.2 IP, 36% K | 4.27 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2025 | 0.355 | 0.201 | 0.305 | 0.184 |
| 2024 | 0.200 | 0.197 | 0.208 | 0.188 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.