[5] His appearances included two tries against London Irish in the Rugby Premiership in November 2021 and a European Champions Cup debut against Castres in December 2021.
[5] In April 2024, he was part of the side that defeated Glasgow Warriors 28-24 at home in the Round of 16, the first time the club had ever won a knockout game in the Champions Cup.
[9][10] In January 2024, Beard was called up by coach Steve Borthwick to the senior England squad for the 2024 Six Nations Championship.
[12] In October 2024, Oscar was selected in Steve Borthwick’s 36 man senior training squad in preparation for the 2024 Autumn Series International.
In November 2024, he was called-up to the England A national rugby union team going on to beat Australia A 38-17 at The Stoop.