Gardner joined the MLB and NHL networks in the spring of 2019. With them, she has hosted various programs including Quick Pitch, On the Fly, and NHL Tonight. She has also reported on numerous events around both leagues. Gardner, along with Melanie Newman who did the play-by-play, Sarah Langs, Alanna Rizzo who was the sideline reporter, and Heidi Watney, was a part of an all-female broadcast team who called the Baltimore Orioles vs. Tampa Bay Rays game on July 20, 2021, for YouTube.[2] In April of 2022, she became the host of a new MLB Network panel show, Off Base.[3]
Gardner can also been seen as a host and reporter for boxing programming on DAZN, and is the host of the U.S. version of Born Fighter on Matchroom Boxing's YouTube channel.