Sabretooth (Marvel Comics) vs Po (Paws of Destiny): who would win?

Po (Paws of Destiny) favored — Slight edge (~55%)

Sabretooth (Marvel Comics) · Marvel · Base

Tier
HIGH 3-A
Attack Potency
High Universe Level
Speed
Hypersonic
Durability
Small Building Level, up to High Universe Level

Po (Paws of Destiny) · Kung Fu Panda · Post-Wellspring amplification in the Spirit Realm

Tier
3-A, up to LOW 2-C
Attack Potency
Universe Level, up to Universe Level+
Speed
Massively Ftl+
Durability
Universe Level, up to Universe Level+

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.