Troy Michael Johnston … son of Lisa and David … has one brother, Jeremy...His father, David, played baseball and wrestled at Eastern Washington...Attended Gonzaga University where he played baseball for three years … majored in accounting...Graduated from Rogers High School in Puyallup, Wash … was a multi-sport athlete, football and wrestling.
2025
Made his Major League debut on July 29 at St. Louis, collecting his first Major League hit in his first at-bat...Had his contract selected on July 29, the same day he made his debut … one of four Marlins in 2025 to record a hit in their Major League debut...Batted .277 (31-for-112) with 12 runs, two doubles, one triple, four home runs, 13 RBI and a .751 OPS in 44 games for the Marlins … slashed .314/.372/.488 with six extra-base hits in his final 33 games of the season...Played 16 games at first base, 13 games in right field, 11 in left field and five as the designated hitter...Recorded his first multi-homer game on Sept. 13 vs. Detroit … his second home run of the game was his first career walk-off homer...Played 84 games for Triple-A Jacksonville, slashing .252/.333/.439 with 49 runs, 31 extra-base hits, 39 RBI and 31 stolen bases … at the time of his promotion, was tied for third in stolen bases in the International League.
2024
Batted .276 (132-for-479) with 30 doubles, four triples, 11 home runs and 63 RBI in 125 games with Triple-A Jacksonville in his fifth professional season...Ranked second among Marlins farmhands in hits and extra-base hits (45), third in doubles and total bases (203), fifth in RBI, sixth in runs (65), seventh in AVG and ninth in SLG (.424)…Recorded three hits eight times, all coming in the first half of the season. Had multiple hits in 34 games...Appeared defensively for the Jumbo Shrimp in 87 games at first base (.996 fielding pct.) and 19 games in left field (.962 fielding pct.)…Was placed on the temporarily inactive list from Aug. 9-13...Also missed time on Jacksonville's 7-day IL from Aug. 26-Sept. 13...Batted .340 (33-for-97) with nine extra-base hits in 26 games in June, his best AVG of any month. Hit .167 (2-for-12) in three March games, .290 (29-for-100) in 25 April games, .236 (25-for-106) in 26 May games, .293 (24-for-82) in 22 August games and .303 (10-for-33) in 10 September games...Played for the 2024-25 Toros del Este in the Dominican Winter League. Slashed .252/.339/.325 (41-for-163) with nine doubles, one home run and 27 RBI in 45 games while posting a .663 OPS. Mainly saw action at first base (29 games), but also played 12 games in right field and five in left field.
2023
Awarded the 2023 Marlins Minor League Player of the Year Award. Split the season between Double-A Pensacola and Triple-A Jacksonville, setting career highs in games played (134), AVG (.307), hits (157), doubles (36), triples (five), home runs (26), RBI (116), stolen bases (24) and OPS (.948)...Led all Minor League players in RBI and ranked fourth in extra-base hits (67) and total bases (281)...In the month of July, hit .412 (40x97) with 14 doubles, seven home runs, and 34 RBI with Double-A Pensacola. Earned Southern League Player of the Week on July 9...Named a Marlins Organizational All-Star...Collected 30 doubles and 17 home runs against right-handed pitchers, going 115x366 (.314 AVG). Hit six doubles and nine home runs with a .288 AVG (42x146) against left-handed pitching...Played in four games with the Toros del Este in the Dominican Winter League following the season. Went 2x10 with two RBI, one stolen base, one walk and four strikeouts.
2022
Troy Johnston, ranked by MLBPipeline as Miami’s No. 20 prospect, was named the 2022 Pensacola Blue Wahoos MVP, ranking second in batting average among qualifiers in the Southern League... Batted .292 with 96 hits, 20 doubles, 10 home runs and 32 walks. He played in 85 games and drove in 49 runs before getting the call to Triple-A... Went 2-for-5 with a double and 1 RBI in his Jumbo Shrimp debut on Aug. 16 vs. Nashville... In 29 games with Jacksonville, hit five doubles, four home runs and had eight RBI... Rode a season-long 12-game hitting streak from May 8 - 28, including four multi-hit efforts... Was named the Southern League Player of the Week for the week of June 5, putting together five consecutive multi-hit efforts, including a career-high-tying four hits with two runs scored, one double, one home run and three RBI on June 2 vs. Biloxi... Slashed .323/.385/.624 with a 1.009 OPS in 23 games played for the Blue Wahoos in June with seven doubles, seven home runs and 25 RBI.