She won three times as a juvenile in 1947, with her biggest success of the year coming in the Prendergast Stakes at Newmarket Racecourse.
[2] She was from the second crop of foals sired by Big Game the best British colt of his generation, whose wins included the 2000 Guineas and the Champion Stakes.
She was again matched against male opposition in the Prendergast takes over five furlongs at Newmarket Racecourse in October and won from Final Set with Pride of India in third.
[2] Queenpot began her second season in April when she won the Katheryn Howard Stakes at Hurst Park.
[2] On 30 April Queenpot started the 6/1[4] second favourite behind the Aga Khan's Masaka in the 135th running of the 1000 Guineas over the Rowley Mile.