On Saturday the Double System Play is on the Oakland A/s. Game 925 at 9:05 eastern. Oakland fits 2 Powerful systems here tonight. One is 327-119 long term and has a 93% Subset and wins by an average 3 runs. Oakland seized momentum last night with a magical 3 run walk off home run by Donaldson off Orioles closer Z. Britton for a 5-4 win. Tonight they have solid indicators on their side. Oakland is 7-0 at home this month and 8-1 the last 9 here vs leftys. Oakland has now won 10 of the last 11 vs A.L. East teams. Baltimore has lost 14 of the last 20 here in Oakland. W. Chen goes for the Orioles tonight and he has a 6.00 era in his last 3 starts an rarely goes more than 5 innings on the road where he has allowed 9 earned runs in his last 16 innings. J. Hammel counters for Oakland and he has won 5 of his lat 7 home starts, mostly with a weak Chicago team allowing 9 earned runs in his last 38 home innings. Based on the system and all qualifying angles we will back Oakland here tonight.