Brother, Charles Mack, was a sixth-round selection by Minnesota in the 2018 First-Year Player Draft...Born and raised in Williamsville, which is right outside of Buffalo, N.Y.
2025
In 112 games between Double-A Pensacola and Triple-A Jacksonville, slashed .257/.338/.475 (105-for-408) with 70 runs, 22 doubles, two triples, 21 home runs, 58 RBI, 45 walks, 127 strikeouts and nine stolen bases...Threw out 33% (35-of-105) base-stealers in 85 games (85 starts) at catcher. Posted a combined .987 fielding percentage (11 E/866 TC)...His 21 home runs ranked fifth among Minor League catchers...In 13 games with Double-A Pensacola, he slashed .318/.464/.614 with 12 runs, four doubles, three home runs, 10 walks and five RBI...Was named Southern League Player of the Week for April 7-13 after hitting .438 (7-for-16) with two doubles, two home runs and four RBI...After his promotion to Triple-A level on April 22, he slashed .250/.320/.459 (91-for-364) with a team-leading 18 home runs in 99 games...Also led the Jumbo Shrimp in slugging percentage (.459), extra-base hits (38), total bases (167) and runs (58)...Ranked in the team's top five in AVG (.250, second), OPS (.779, second), doubles (18, tied for second), RBI (53, third), OBP (.320, third) hits (91, fourth) and walks (35, fifth)...Served as a key piece to Jacksonville's International League First Half Championship that led them to the organization's first Triple-A National title...Selected for the MLB All-Star Futures Game...Went 4-for-17 with two runs, one double, one home run and three RBI in four games during the playoffs. Included a 1-for-4 effort with a home run in the Triple-A National Championship clinching win on Sept. 27 vs. Las Vegas...Finished the season ranked Miami's No. 4 prospect per MLB Pipeline and Baseball America and the 70th-best prospect across the Majors. Is also ranked as the 39th-best prospect in MLB, per FanGraphs…Added to Miami's 40-man roster on Nov. 18.
2024
Set career highs and led all Marlins Minor Leaguers with 24 home runs, 54 extra-base hits, and 221 total bases en route to being named Double-A Pensacola's Most Valuable Player...Also set career highs in games (125), hits (119), doubles (30), RBI (78), walks (57), AVG (.252), SLG (.468) and OPS (.806) in his fourth professional season...Ranked tied for third among Marlins farmhands in doubles, fourth in hits, walks and SLG, tied for fourth in runs (70) and sixth in OPS...His 24 combined home runs were the fourth-most among MiLB catchers, behind C. Perez (OAK), A. Del Castillo (ARI) and A. Ramírez (NYY/MIA)…Started the season with High-A Beloit, batting .347 (17-for-49) with five doubles, two home runs, 13 RBI, 11 walks and 11 strikeouts in 13 games...Promoted to Double-A Pensacola on April 21, where he spent the rest of the season...In 112 games with the Blue Wahoos, slashed .241/.322/.456 with 25 doubles, 22 home runs, 65 RBI and 46 walks against 122 strikeouts...Led the club in homers, runs (63) and RBI...Ranked second among Double-A hitters in homers, fifth in XBH (47; led the Southern League) and ninth in total bases (193; ranked third in SL)…Hit 10 home runs in 25 games during the month of June, posting a .297/.373/.681 (27-for-91) slash line with five doubles, 15 RBI and 10 walks against 27 strikeouts...Recorded a .254 AVG (93-for-366), .841 OPS and 46 extra-base hits against right-handed pitchers, while posting a .245 AVG (26-for-106), .688 OPS, eight extra-base hits against left-handed pitchers...Hit .316 (24-for-76) with two outs and runners in scoring position, with six doubles, five home runs and 26 RBI in these situations...Named the MiLB Gold Glove Award Winner at catcher, posting a .999 fielding pct. in 79 starts at the position...Caught 34.4% (33-of-96) of attempted base stealers...Became Miami's first Minor League Gold Glover since Jesús Sánchez and Victor Victor Mesa were both honored in 2019...Finished the year ranked Miami's No. 9 prospect.
2023
Spent the entire season with High-A Beloit, slashing .218/.295/.287 (98-for-449) with 13 doubles, six home runs and 36 RBI in 120 games with the Sky Carp...Posted a .582 OPS...Hit .221 (81-for-366) with a .593 OPS against right-handed pitchers and .205 (17-for-83) with a .534 OPS against left-handed pitchers...Made 85 starts at catcher, posting a .989 fielding pct. (nine E/804 TC) while catching 26% of attempted base stealers (44-of-125)...All six of his home runs came between July 19-Aug. 15. Went 18-for-91 (.198) in this span with four doubles, six home runs and 12 RBI...Recorded a multi-HR game on Aug. 6 at Dayton, going 2-for-4 with two solo shots.
2022
Batted .243 (36-for-148) with four doubles, one triple, five home runs and 15 RBI in only 44 games between Single-A Jupiter (35 games) and the FCL Marlins (nine games)...Missed time due to injury. Was on Jupiter's IL from May 22-July 22...Finished the year slashing .222/.375/.324 with a .699 OPS in 31 games with the Hammerheads...Collected three doubles, one triple and two home runs with 10 RBI...Walked 26 times against 37 strikeouts...Played for the Mesa Solar Sox in the 2022 Arizona Fall League. Hit .230 (14-for-61) with two doubles, four home runs and seven RBI in 18 games.
