How to Read Pack Odds Like a Buyer: Bands, Chances, and EV

Pack ripping sites do not list the chance of pulling a specific card. They list the chance of landing in a value band, like a 70.3% chance of getting a card worth $10.70 to $13.00. Once you see that, everything else in this guide follows.

The two formats you will see

Most big sites show value bands: dollar ranges with a percentage next to each. Courtyard, Packz, and CrownCards all do this. A few sites show per-card lists instead, where each possible card has its own odds. A Deadspin review of Pickem Ripping Packs shows a $100 pack listing every possible card with Normal, High, or Max odds levels and a min to max card value range.

The band format is the one you will meet most often, so that is what we will work through here.

Add the percentages

The bands on a pack should add up to about 100%. Take Courtyard’s $15 Sealed Pokémon Booster, from its published odds (checked 2026-10-08):

• Base, $10.70 to $13.00: 70.3%
• Common, $13 to $15: 4%
• Uncommon, $15 to $30: 22%
• Rare, $30 to $60: 3%
• Chase, $60 to $240: 0.7%

70.3 + 4 + 22 + 3 + 0.7 = 100. Good. Now ask the only question that matters before you buy: how much of that 100% sits at or above the $15 price? The Base and Common bands top out at the price, so they are your loss zone: 74.3% of the time, you pull a card worth less than the pack cost at Courtyard’s own valuations. The Uncommon, Rare, and Chase bands give you a 25.7% shot at breaking even or better. Roughly one pack in four.

That is a much better use of the odds panel than hunting for the chase band. The chase band tells you what is possible. The bands around the pack price tell you what is likely.

Work out the expected value yourself

Expected value is just a weighted average. For each band, take the midpoint of the dollar range, multiply it by the band’s probability, and add them up. For the same $15 Courtyard pack:

• Base midpoint $11.85 × 0.703 = $8.33
• Common midpoint $14.00 × 0.04 = $0.56
• Uncommon midpoint $22.50 × 0.22 = $4.95
• Rare midpoint $45.00 × 0.03 = $1.35
• Chase midpoint $150.00 × 0.007 = $1.05

Total: $16.24. That overshoots the $14.40 average value Courtyard itself states for the pack, which is 96% of the $15 price (14.40 / 15 = 0.96). The gap is the lesson: real distributions skew toward the bottom of wide bands, so midpoint math overstates what you will get. Your own calculation is a rough check, not their number. Trust the site’s stated average when it publishes one, and use your own math only to sanity check sites that do not.

You can also turn any band percentage into odds you feel. That 0.7% chase band means about 1 in 143 packs (1 / 0.007 = 142.9). Packz’s $5 Pokémon Common Pack gives the $25 to $50 band a 0.3% chance, which is about 1 in 333. Each pack is its own roll, so 143 packs in does not owe you a chase card.

What the odds panel never tells you

The odds are only as honest as the dollar values attached to them. Courtyard’s panel says its values use comps informed by recent sales and data from eBay, PWCC, and Sportscardspro. CrownCards’ terms say its estimated market value is set from comparable sales plus its own factors, and that it is not a guarantee of any resale or cash-out price. A band that says $60 to $240 means a card the site values at $60 to $240, not a card you can sell for that.

The odds also say nothing about what you get when you sell the card back to the site. If a site’s buyback pays 90% of a $14.40 pull, you see $12.96, not $14.40 (14.40 × 0.90 = 12.96). Combine the two and the real math on that $15 Courtyard pack is 0.90 × 0.96 = 0.864, or $12.96 back per pack on average. Our guide to buyback rates walks through that in full.

Three questions before you rip

1. Do the bands add to about 100%? If they do not, the odds are stale or wrong, and the pack is not the problem.
2. Where is the pack price? Add up the bands above it. That is your break-even chance, and it is usually smaller than it feels.
3. Whose dollars are those? A 0.7% chase band is exciting. A 74.3% loss zone is the price of admission. Both are the same number.

Check the listing before you buy: Courtyard, Packz, CrownCards. Compare sites side by side on our compare pages, and see how we score value and fairness in our methodology.

Pack ripping costs real money, so treat every pack like entertainment with a price, not an investment with a plan. These sites are 18 and up only.