MacDonald's winning crusade began in the second race with the Kyle Reibeling-trained Normstrikesfame ($2.30). He won every other race up to the featured eighth race with Preferred 3 pacer Highland Bogart ($24.40), who was shuffled to last and sprinted a :28.1 final frame to score the upset win in 1:53.4 for trainerValerie Till.
His other wins were with Bad Boy Matt ($4.40) in the fourth for conditioner Tony O'Sullivan and Black Diamond Star ($16) in the sixth for trainer Derick Anderson.
MacDonald later closed out the card with a victory aboard Kevin McMaster trainee Rock Camroller ($5.90).
MacDonald now has 12 wins on the season at the Innisfil, Ont. oval, leading by three over Robert Shepherd. The 28-year-old Guelph, Ont. resident currently sits second on the national leaderboard behind Trevor Henry with 156 wins in 2014 and is quickly approaching the 1,000 career win mark.