2 maybe 3 players down today would break into that list. Not sure when Watson birthday isWill be our youngest player ever I think. Looking at the list. Apologies of format copy and paste job.
Most before my time.
Player Age Debut
Derek Foster
15 years, 185 days
v Leicester, 22 August 1964
Jimmy Hamilton
16 years, 103 days
v Preston (as a sub), 25 September 1971
Cec Irwin
16 years, 166 days
v Ipswich, 20 September 1958
Bali Mumba
16 years, 210 days
v Wolves (as sub), 6 May 2018
Rob Hindmarch
16 years, 262 days
v Leyton Orient, 14 January 1978
Dan Neil
16 years, 335 days
v Morecambe (as a sub), 13 November 2018
Nick Sharkey
16 years, 341 days
v Scunthorpe, 9 April 1960
Jimmy Davison
17 years, 20 days
v Scunthorpe, 21 November 1959
Jimmy Thorpe
17 years, 39 days
v Huddersfield, 25 October 1930
Barry Venison
17 years, 55 days
v Notts County, 10 October 1981