Seto Kaiba vs Starfruit: who would win?

Starfruit favored — Slight edge (~55%)

Seto Kaiba · Yu-Gi-Oh! · Duelist kingdom/Battle City

Tier

2-C

Attack Potency

Street Level, up to Low Multiverse Level

Speed

Athletic Human, up to Massively Ftl+

Durability

Street Level, up to Low Multiverse Level

Starfruit · Plants vs. Zombies · Shooting Starfruit

Tier

2-C

Attack Potency

Large Building Level, up to City Block Level

Speed

Immobile, up to Massively Hypersonic

Durability

Low Multiverse Level

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