|Date of birth||November 26, 1999|
|Place of birth||Port Williams, Canada|
|Height||5 ft 10 in (1.78 m)|
|2016||Black Rock FC|
|2019||Toronto FC II||12||(2)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 17 July 2019|
Shaffelburg made his first appearance for in the Toronto FC in the 2019 CONCACAF Champions League on February 19, 2019 and then signed with Toronto FC as a Homegrown Player on June 21, 2019. He made his first MLS appearance the following day, playing 31 minutes against FC Dallas in Frisco, Texas. Four days later on June 26 he had his first start for Toronto FC at BMO Field scoring an assist in a 3-2 win against Atlanta United FC, setting up the fastest goal in TFC history only 29 seconds into the game.
- As of July 17, 2019
|Toronto FC II||USL League One||2019||12||2||0||0||0||0||0||0||12||2|
- Wharnsby, Tim (28 June 2019). "Nova Scotia teen Jacob Shaffelburg impresses in starting debut for TFC". Toronto Star (published 29 June 2019). pp. S6. Retrieved 29 June 2019.
- "Canada - J. Shaffelburg - Profile with news, career statistics and history - Soccerway". ca.soccerway.com. Retrieved 2019-05-13.
- "Game Detail". Concacaf Champions League. CONCACAF. Retrieved 29 June 2019.
57' - Jacob Shaffelburg enters the pitch for Toronto FC
- "Port Williams' Shaffelburg signs first-team deal with Toronto FC". The Chronicle Herald. Halifax, Nova Scotia. 21 June 2019. Retrieved 29 June 2019.
- Buffery, Steve (23 June 2019). "Jacob Shaffelburg climbs the ladder and gets his first taste of MLS action". Toronto Sun. Retrieved 29 June 2019.
- Wharnsby, Tim (26 June 2019). "Toronto FC over Atlanta in a wild ride of late penalty kicks and record fast goals". The Globe and Mail. Toronto. The Canadian Press. Retrieved 29 June 2019.
- "Toronto FC sign forward Jacob Shaffelburg to Homegrown Player deal". mlssoccer.com. Retrieved 2019-06-23.
- Soccerway. "Jacob Shaffelburg profile".
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