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Marcelo Mayer
MLB
About Marcelo Mayer
Marcelo Mayer ( MY-ər; born December 12, 2002) is an American professional baseball infielder for the San Francisco Giants of Major League Baseball (MLB). He was selected by the Boston Red Sox in the first round, fourth overall, of the 2021 MLB draft, and made his MLB debut with them in 2025.
Bio summary from Wikipedia.
Player Stats
| G | 76 | PA | 245 | AB | 220 | R | 19 |
|---|---|---|---|---|---|---|---|
| H | 46 | 2B | 10 | 3B | 0 | HR | 3 |
| RBI | 22 | SB | 3 | CS | 0 | BB | 18 |
| SO | 51 | AVG | .209 | OBP | .275 | SLG | .295 |
| OPS | .570 | TB | 65 | WAR | -0.2 |
2026 batting — Baseball-Reference
Career — Lahman, through 2025
Batting
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | BOS | 44 | 127 | 20 | 29 | 8 | 1 | 4 | 10 | 0 | 8 | 41 | .228 |
Season lines from the Lahman Baseball Database (Version 2025, via SABR), joined through the Chadwick Register ID crosswalk. The databank runs through the 2025 season — the current season is the 2026 line below, from the MLB Stats API.
2026 Season — MLB Stats API
Batting
| G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 152 | 490 | 440 | 38 | 92 | 20 | 0 | 6 | 44 | 6 | 0 | 36 | 102 | .209 | .275 | .295 | .570 |
2026 regular-season line from the MLB Stats API (statsapi.mlb.com), pulled when this page was built. Multi-team stints are combined; rate stats are recomputed from the combined totals.
Watch Marcelo Mayer Highlights
“Marcelo Mayer 2025 MLB Highlights!” · Open on YouTube · More Marcelo Mayer videos