There are 4 Pitch Timer trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Pitch Timer [Blue] #13 at $199.00 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/pitch-timer

Pitch Timer Cards

Name: Pitch Timer Card Price Index — Historical Data
Creator: HobbyCardIndex
License: https://hobbycardindex.com/legal/terms

4 cards · Baseball

All Pitch Timer Cards

Pitch Timer Cards

All Pitch Timer Cards

Pitch Timer [Blue] #13

Pitch Timer [Orange] #13

Pitch Timer [Purple] #13

Pitch Timer #13

Track Pitch Timer Cards