
Keeping Watch for Titans (Challenger Series: Attack on Titan: Battle for Humanity) — Market vs Low: which is worth more?
Keeping Watch for Titans (Challenger Series: Attack on Titan: Battle for Humanity) value — Market $0.93 vs Low $0.19. Market sells for 4.89× Low (+389%). Prices updated July 2026.
Medians of real sold listings per condition, updated July 2026 — how we compute values.
Market vs Low
$0.19→$0.93
Market sells for 4.89× (+389%) the Low price — a $0.74 difference per card.
Is complete worth it?
Market $0.93 vs Low $0.19 — a $0.74 premium (+389%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.
Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).