On 1 September 2009, just 188 seconds before the close of the window, Betsy re-signed on loan for Wycombe Wanderers until 2 January 2010. On 15 January 2010, after a successful loan, Betsy signed for Wycombe on a permanent basis until the end of the season from Southend. Betsy also led the team in assists with eight, scoring five goals and being voted (OWWSA) Wycombe Supporters Player of the year, following which he signed a new two-year deal until 2012. Betsy was a regular in the Wycombe promotion side in 2010–11, but found first team opportunities limited in 2011–12, and left the club by mutual consent on 20 December 2011.