Proche grew up inDallas, Texas and originally attendedRed Oak before transferring toDeSoto High School for his senior year due to academic concerns withPrime Prep.[2] He caught 18 passes for 335 yards and a touchdown in his only season with the Eagles, playing in only seven games due to suffering kidney failure during summer training camp.[3][4][5] Rated a three-star recruit, Proche committed to playcollege football at SMU over offers fromColorado State,Louisville,Maryland,TCU andWake Forest among other offers.[6][7]
Proche with the SMU in 2018 playing against Michigan on September 15
Proche redshirted his true freshman season. The following season, Proche finished second on the team with 57 receptions, 709 yards and six touchdown catches.[8] As a redshirt sophomore Proche caught 40 passes for 816 yards and six touchdowns and his average of 20.4 yards per catch was 13th-best in the nation.[9][10] He was named first-team All-American Athletic Conference (AAC) in his redshirt junior year after leading the team with 93 receptions for 1,199 yards and 12 touchdowns.[11] In his final season, Proche caught 112 passes (leading the nation in receptions) for 1,225 yard and 15 touchdowns and was again named first-team All-AAC and a second-team All-American by theFootball Writers Association of America.[12][13][14]
Proche made his NFL debut on September 13, 2020, in the season opener against theCleveland Browns, returning two punts for 26 yards.[18] In Week 11, Proche caught his first pass of the season for a 14-yard gain during a 24–30 overtime loss to theTennessee Titans.[19] He was placed on the reserve/COVID-19 list by the team on December 16, 2020,[20] and activated three days later.[21] He was named to the PFWA All-Rookie Team.[22]
In 2021, Proche had 16 receptions for 202 yards in 14 games.[23] He appeared in 15 games in the 2022 season.[24] In 2023, he changed his jersey number from #3 to #10, allowing new additionOdell Beckham Jr. to wear #3.[25]
Proche was waived by the Ravens at the end of the 2023 preseason.[26]
On October 31, 2023, Proche was signed to the Browns practice squad.[27] He was signed to the active roster on November 7.[28] He appeared in ten games in the 2023 season.[29]
Proche re-signed with the Browns on March 19, 2024.[30] He was released on August 27, and re-signed to the practice squad.[31][32] He was promoted to the active roster on September 14.[33] He was released again on October 12 and re-signed to the practice squad three days later.[34][35] He appeared in nine games in the 2024 season.[36]
On March 26, 2025, Proche signed with theTennessee Titans.[37] He was released on August 26 as part of final roster cuts and re-signed to the practice squad the next day.[38][39] On November 18, Proche was signed to the active roster.[40]
Proche goes by the nickname "Channel 3". His favorite number and football number is 3. He stated in an interview with SMU that "whenever I'm on the field, I want to put on the best show" which is why he goes by the nickname "Channel 3".[41] In May 2023, Proche's mother, Tasha Le'Shel Seastrong, passed away.[42][43]