The best replacement for hitters is pitchers.

The best alternatives to hitters are rated as following:
★★★★★  pitchers
★  pitchers park
★  cycles
★  left handed pitchers
  bowls
  lefty pitchers
  perfect games

Your alternative for hitters is not listed? Suggest!
Speaking about hitters, one probably shouldn't forget about multiple pitchers.

Other search terms related to hitters and their ratings are:
★★★★★ multiple pitchers
You have in mind a companion for hitters and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of hitters in all years. Click on graph for more.
hitters
pitchers
pitchers park