Booster Box: Rip It or Flip It?
Every sealed box is a bet: open it for the singles inside, or hold it sealed and sell later. The way to decide isn't vibes — it's expected value. Here's how to run the numbers.
What 'EV' means here
Expected value (EV) is the average total value of the singles you'd pull, based on each card's pull rate × its current market price. If the EV of a box is higher than the sealed box price, ripping is +EV. If it's lower, you're better off selling it sealed.
Why most modern boxes are break-even to rip
Modern print runs are enormous, so the singles are cheap relative to the box. The chase cards carry most of the EV — and you probably won't hit them. That's why ripping a modern box usually returns roughly what you paid, minus the fun.
Why sealed can win
Sealed product tends to appreciate once a set goes out of print — supply only shrinks. WOTC-era sealed has famously soared, and select modern sets follow. Holding sealed is a bet on scarcity over time.
Run it for any set
PokéPrice's sealed-box EV calculator estimates rip-vs-flip for a set from its pull rates and live singles prices — so you can see whether a specific box is worth opening before you tear the plastic.
FAQ
If the expected value of the singles exceeds the sealed price, ripping is +EV; if not, holding sealed (which tends to appreciate out of print) is usually smarter.
Often yes, especially after a set goes out of print and supply shrinks — though it varies by set and isn't guaranteed.
By summing each card's pull rate × its current market price across a box's worth of packs, then comparing that total to the sealed box price.