[2][3] Underwood was a host of ABC's Offsiders and a regular panellist on the Fox Sports program The Back Page.
[5][6] Underwood is part of the ABC Radio Grandstand team, calling AFL games mainly on Friday nights.
[5] Underwood made history by becoming the first woman to call an AFL match on television, joining Tim Lane in commentary of the 2009 NAB Cup game between Geelong and the Adelaide Crows.
[10] Underwood was a host and commentator of ANZ Championship Netball from 2008 until 2016, calling for Network Ten and later Fox Sports.
[11] In 2013, Underwood joined the revamped Fox Sports panel show The Back Page, which she continues to appear alongside host Tony Squires.