Whiffer
The Century Dictionary and Cyclopedia
noun.
One who whiffs.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a batter who strikes out by swinging at and missing the third strike
Word Usage
"A 'whiffer' can get up to nine hits from an individual stick, depending on how hard they inhale."
Hypernym
Words that are more generic or abstract
batsman
batter
hitter
slugger