Definition of sinkerballer in English:
sinkerballer
noun
BaseballA pitcher who primarily throws pitches that drop markedly as they near home plate.
‘the sinkerballer threw four scoreless innings’- ‘He's a sinkerballer who can also strike people out.’
- ‘The sinkerballer also induced eight groundballs to only four flyballs.’
- ‘Once again, the sinkerballer was doomed by one problematic inning.’
- ‘Francis and Garland are both sinkerballers who throw a big curveball.’
- ‘Sinkerballers live dangerously because the ball is constantly in play.’
Pronunciation
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