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Adam Macko
MLB
About Adam Macko
Adam Macko (born December 30, 2000) is a Slovak-born Canadian professional baseball pitcher for the Texas Rangers of Major League Baseball (MLB). He has previously played in MLB for the Toronto Blue Jays. Macko played for the Canada national baseball team at the 2026 World Baseball Classic. Born in Bratislava, Macko moved to Canada when he was twelve years old and attended a baseball academy in Alberta. The Seattle Mariners selected him in the seventh round of the 2019 MLB draft, but traded him to the Blue Jays in 2022. Macko made his major league debut in 2026, becoming the first Slovak-born player to appear in an MLB game.
Bio summary from Wikipedia.
Player Stats
| W | 2 | L | 0 | ERA | 5.23 | G | 30 |
|---|---|---|---|---|---|---|---|
| GS | 1 | SV | 0 | IP | 31.0 | H | 38 |
| R | 19 | ER | 18 | BB | 14 | SO | 32 |
| WHIP | 1.677 | H/9 | 11.0 | HR/9 | 1.5 | BB/9 | 4.1 |
| K/9 | 9.3 | FIP | 4.88 | WAR | -0.2 |
2026 pitching — Baseball-Reference
Career
Adam Macko made his MLB debut in 2026 — his career history begins with the 2026 line below. (The Lahman databank, which runs through 2025, has no season lines for him yet.)
2026 Season — MLB Stats API
Pitching
| W | L | ERA | G | GS | CG | SHO | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 0 | 5.23 | 60 | 2 | 0 | 0 | 0 | 62.0 | 76 | 38 | 36 | 10 | 28 | 64 | 1.68 |
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 Adam Macko Highlights
“Adam Macko's first MLB strikeout! (1st MLB player born in Slovakia 🇸🇰) | MLB Highlights” · Open on YouTube · More Adam Macko videos