Hardman was selected by the Kansas City Chiefs in the second round with the 56th overall pick in the 2019 NFL draft.[10] He was the fifth wide receiver selected that year.[11]
During Week 2 against the Oakland Raiders, Hardman caught four passes for 61 yards and his first NFL touchdown in the 28–10 road victory.[12] In the Week 3 game against the Baltimore Ravens, he caught two passes for 97 yards including an 83-yard receiving touchdown. The Chiefs defeated the Ravens 33–28.[13] During a Week 10 35–32 road loss against the Tennessee Titans, Hardman had a 63-yard touchdown on his only reception of the game.[14] On December 17, Hardman was named to the Pro Bowl.[15] In the regular-season finale against the Los Angeles Chargers, Hardman caught a 30-yard reception and returned a kickoff for a 104 yard touchdown in the 31–21 win.[16] He was named to the PFWA All-Rookie Team.[17] In Super Bowl LIV, Hardman had a single reception for two yards while returning three kicks for a total of 58 yards in a 31–20 win against the San Francisco 49ers.[18]
2020 season
During a Week 3 game against the Ravens, Hardman caught four passes for 81 yards including a 49-yard touchdown; the Chiefs won 34–20.[19] In a Week 8 35–9 victory against the New York Jets, Hardman caught seven passes for 96 yards including a 30-yard touchdown.[20] On November 11, 2020, Hardman was placed on the reserve/COVID-19 list after testing positive for COVID-19, and was activated on November 21.[21] Hardman missed no games while on the reserve/COVID-19 list, but his snaps were limited in the Chiefs' Week 11 victory against the Las Vegas Raiders. His only reception in the game came on the team's game-winning drive with 1:14 remaining in the fourth quarter.[22] In the Chiefs' Week 14 victory over the Miami Dolphins, Hardman returned a punt 67 yards for a touchdown, the first punt return touchdown of his NFL career.[23] Overall, Hardman recorded 41 receptions for 560 yards and four touchdowns to go along with a punt return touchdown in 2020.[24]
In the AFC Championship against the Bills, Hardman muffed a punt return that the Bills recovered at the 3-yard line which was later converted into a touchdown. However, on the next Chiefs drive, Hardman caught a touchdown pass and later rushed for a 50-yard jet sweep. The Chiefs would win 38–24 advancing to Super Bowl LV.[25] In the Super Bowl, Hardman caught two passes for four yards in a 31–9 loss to the Tampa Bay Buccaneers.[26]
2021 season
In the 2021 season, Hardman played in all 17 games and recorded 59 receptions for 693 yards and two touchdowns while handling a majority of the punt return duties.[27] In the postseason, Hardman scored a rushing touchdown in the Divisional Round and a receiving touchdown in the AFC Championship.[28][29]
2022 season
In Week 7 against the San Francisco 49ers, Hardman recorded four catches for 32 yards and a receiving touchdown to go along with 28 rushing yards and two rushing touchdowns. He became the first wide receiver in the Super Bowl era to get two rushing touchdowns and a receiving touchdown in the same game.[30] He was placed on injured reserve on November 17, 2022, after suffering an abdomen injury in Week 9. Hardman was activated off of injured reserve on January 4, 2023.[31] Hardman did return in the AFC Championship but injured his abdominal and was deactivated for Super Bowl LVII.[32] The Chiefs defeated the Philadelphia Eagles 38–35 to give Hardman his second Super Bowl win.[33]
New York Jets
Hardman signed with the New York Jets on March 23, 2023.[34] However, he only caught one pass in five games with the Jets and lost his starting spot to two rookie wide receivers before asking to be traded.[35]
Kansas City Chiefs (second stint)
On October 18, 2023, the Jets traded Hardman and a seventh-round selection in the 2025 NFL draft to the Chiefs in exchange for a sixth-round selection in 2025, reuniting Hardman with his former team.[36] In Super Bowl LVIII, Hardman caught the game-winning touchdown in overtime, sealing the Chiefs' 25–22 win over the 49ers and earning Hardman his third Super Bowl title.[37][38]
In the ensuing offseason Hardman entered free-agency, and ultimately returned to the Chiefs after signing a one-year, $1.125 million contract on June 7.[39][40] He served as the team's primary punt returner. On December 7, Hardman was placed on injured reserve due to a knee injury.[41] Prior to his injury, Hardman totaled 90 yards on 12 receptions, 62 yards and one touchdown on five carries, and 335 return yards.[42][43]
Hardman is engaged to Chariah Gordon, who is the founder and owner of The Glo Collection. They started dating since at least September 2021. The couple had their first child, Three, who was born the day of Super Bowl LVII on February 12, 2023. In 2024, the couple welcomed a baby girl.[44]
He made a guest cameo as himself on 2024Hallmark Channel original film, Holiday Touchdown: A Chiefs Love Story.[45]