Selected by the Buccaneers as a third- round pick (92nd overall) in the 2024 NFL Draft.
Appeared in 38 career games for the University of Washington (2020-23), bringing in 164 receptions for 2,143 yards and 17 receiving touchdowns.
Dating back to 1996, he ranked among University of Washington program leaders in receptions (fifth), receiving yards (sixth), and receiving touchdowns (seventh) at the time that he was drafted.
As a redshirt junior in 2023, was limited due to injury but still appeared in nine games, bringing in 45 receptions for 559 yards and five receiving touchdowns.
McMillan led all players in the 2024 College Football Playoff National Championship game in receptions, with six, and scored the game's lone receiving touchdown.
Enjoyed his most productive collegiate season as a redshirt sophomore in 2022, when he received All-Pac-12 honorable mention recognition after playing 13 games and posting career highs in receptions (79), receiving yards (1,098) and receiving touchdowns (nine). He led the Huskies in both receptions and receiving touchdowns.
As a redshirt freshman in 2021, appeared in 10 games and finished with 39 receptions for 470 yards and three receiving touchdowns.
During his true freshman campaign in 2020, he saw action in three games and brought in one reception for 16 yards.
Attended San Joaquin Memorial High School (Fresno, Calif.), where he played both football, baseball, and track and field.
Was rated as the No. 38 overall prospect and No. 8 wide receiver in the country coming out of high school, as well as the No. 6 recruit in the state of California.
Was recruited by several schools to be a dual sport athlete, having been recruited for both football and baseball.
Qualified for the Junior Olympics in track and field in the eighth grade.