Josh Hader has struck out 136 of 283 batters he has faced, allowing just 13 XBH.
In counts with two strikes, here's how hitters have fared:
0-2: 2-for-43, 32 Ks
1-2: 3-for-75, 57 Ks
2-2: 1-for-42, 32 Ks
3-2: 3-for-25, 15 Ks
Totals: 9-for-175, 136 Ks
Two strikes=It's over.

— Buster Olney (@Buster_ESPN) September 22, 2018