What happened: Alonso went 7-for-18 (.389) with 5 home runs and 8 RBI. Arenado went 10-for-23 (.435) with 3 home runs and 8 RBI.
Why it matters: It is Alonso's second AL weekly honor this season. The league's postseason predictions show aired as the regular-season schedule closed.
By the numbers: Alonso: .389 AVG, 5 HR, 8 RBI in 18 at-bats. Arenado: .435 AVG, 3 HR, 8 RBI in 23 at-bats.
What to watch: Postseason matchups follow to open October.