Jacobson was a New Zealand Schools representative in 2014 in 2015 was a member of the New Zealand side which won the 2015 IRB Junior World Championship in Italy.
He represents New Zealand in the World Rugby Under 20 Championship.
In 2019 Jacobson was selected as injury replacement for the Chiefs and played 2 games he was not retained for the next season.
Mitch was picked for the Sunwolves in 2020 for their last year in Super Rugby.
|2015 - present|
|2020 - present|
|New Zealand U20's
|2014 - 2014|
|2019 - 2019|