[1] Robert Lambert was the defending champion having won the title in 2018.
These riders were Robert Lambert, Rory Schlein, Chris Harris, Dan Bewley, Craig Cook, Richard Lawson, Edward Kennett, Scott Nicholls, Adam Ellis and Danny King.
The championship was won by Charles Wright for the first time, King finished second, while Cook took third place.
m - exclusion for exceeding two minute time allowance • t - exclusion for touching the tapes • x - other exclusion • e - retired or mechanical failure • f - fell • ns - non-starter • nc - non-classify Robert Lambert won the British Speedway Under 21 Championship for the third consecutive year.
The final was held at Shielfield Park on 27 April.