An opening bowler for Wellington, his right-arm fast medium deliveries have caused problems for many Birmingham League batsmen.
Formerly with Tamworth, he made the breakthrough to the Shropshire side early in the 2018 campaign.
Drafted in as a late replacement for the injured Alex Wyatt, Twigger responded by taking 4-47 as Shropshire pulled off an impressive victory away to Norfolk in the quarter finals of the Unicorns Trophy in June 2018.
He then made his Unicorns Championship debut against Cheshire at Shifnal later the same month.
Jack has a top Championship score of 49 in the first innings against Wales Minor Counties at Oswestry in August 2018.