There are 5 Tortoise vs. The Hare trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Tortoise vs. The Hare [Black] #GR-100 at $23.48 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/tortoise-vs-the-hare

Tortoise vs. The Hare Cards

Name: Tortoise vs. The Hare Card Price Index — Historical Data
Creator: HobbyCardIndex
License: https://hobbycardindex.com/legal/terms

5 cards · Baseball

All Tortoise vs. The Hare Cards

Tortoise vs. The Hare Cards

All Tortoise vs. The Hare Cards

Tortoise vs. The Hare [Black] #GR-100

Tortoise vs. The Hare [Gold] #GR-100

Tortoise vs. The Hare [Black White] #GR-100

Tortoise vs. The Hare [Blue] #GR-100

Tortoise vs. The Hare #GR-100

Track Tortoise vs. The Hare Cards