New Kalshi Referral Code MASSLIVE1: Get up to $500 in bonuses as Red Sox visit Athletics on Wednesday

Nick Sogard is in the Red Sox lineup against the Athletics on Wednesday after a lengthy trip to Sacramento. This Wednesday, July 29th, 2026, Kalshi has updated their popular signup promotion, delivering up to a $500 bonus credit for tonight’s MLB slate, which includes the third of four games between the Red Sox and Athletics out west. The Boston Red Sox and Athletics meet Wednesday night at Sutter Health Park, giving baseball traders a featured matchup for the highlighted Polymarket promo code MASS.