Modern Horizons 3

$283 short of list

Modern Horizons 3

Modern Horizons 3 Collector Booster Box

Open one box and you'll get $544.32 of cards, on average. A box costs $827 right now, so that means you're $283.07 short.

Cards inside

$544.32

Everything in the box, at today's prices

Box costs now

$827

TCGplayer market · from $850

Difference

-$283.07

Against you

Packs in the box

12

Each holds one rare or mythic

Box price from TCGplayer, checked September 2, 2026 · Card prices from Scryfall (TCGplayer market data) · last updated August 29, 2026

This is an average. A few very expensive cards pull it upward, so most individual boxes land below it. Opening one box is closer to a lottery ticket than an investment — the number below tells you whether the lottery is priced fairly.

And if you sold the cards?

$544.32 is what the cards are worth to a buyer. It is not what you would be paid for them.

Worth to a buyer

$544.32

Every card at market price

What you'd keep

$365.28

About 67% of it, sold card by card

Stuck as bulk

10%

Cards worth more by the thousand than listed

Two things separate the two figures. Fees take 10.75% commission plus 2.5% and $0.30 on every order, and postage on a single card runs about $1.10 — a bite a cheap card cannot absorb. And 10% of the box's value sits in cards below roughly $1.66, the point where a card is worth more thrown into a bulk lot at $0.04 a rare than listed, packed and posted. Selling the whole box to a buylist in one go pays less again.

Assumes one card per order, which is the cautious reading — a buyer taking several cards at once splits the fixed costs between them. Fees are TCGplayer Marketplace rates as of February 2026; bulk rates are current cash buylist.

What does a box cost you?

We start from what a box costs right now. Put in the price you're actually being asked to pay and the answer updates.

$
$20$2,075

-$283.07

per box, against you

You would do better buying the singles

At $827 a box you'd come up about $283.07 short on average. Buying the individual cards you want will usually cost less.

Break-even price

$544.32

Pay less than this and you're ahead on average.

Where the value comes from

Every pack has a few fixed positions — a guaranteed rare, a wildcard, a foil. Here's what each one is worth across the whole box.

Foil showcase rm

A foil version of this slot.

Per pack

$17.91

Whole box

$214.92

$169.32 kept

Share

39%

Showcase rm

A special treatment — alternate frames and art that appear at a lower rate.

Per pack

$15.86

Whole box

$190.32

$137.76 kept

Share

35%

Foil rare or mythic

A foil version of this slot.

Per pack

$4.96

Whole box

$59.52

$39.36 kept

Share

11%

Foil uncommons

A foil version of this slot.

Per pack

$1.74

Whole box

$20.88

$5.52 kept

Share

4%

Foil commons

A foil version of this slot.

Per pack

$1.56

Whole box

$18.72

$1.92 kept

Share

3%

Showcase commander card

A special treatment — alternate frames and art that appear at a lower rate.

Per pack

$1.52

Whole box

$18.24

$9.36 kept

Share

3%

Foil retro cu

A foil version of this slot.

Per pack

$0.78

Whole box

$9.36

$1.20 kept

Share

2%

Retro cu

One of the card positions in every pack of this product.

Per pack

$0.64

Whole box

$7.68

$0.72 kept

Share

1%

Foil eldrazi land

A foil version of this slot.

Per pack

$0.34

Whole box

$4.08

$0.00 kept

Share

1%

Showcase commander foil

A special treatment — alternate frames and art that appear at a lower rate.

Per pack

$0.04

Whole box

$0.48

$0.12 kept

Share

0%

The cards you're hoping to hit

The ten most valuable cards a Play Booster can produce, and roughly how often one shows up.

#1 most valuable

Ulamog, the Defiler

Ulamog, the Defiler

$2334.99

You'll open one Not in this booster

#2 most valuable

Ocelot Pride

Ocelot Pride

$163.17

You'll open one about 1 every 10 boxes

#3 most valuable

Kaalia of the Vast

Kaalia of the Vast

$133.66

You'll open one about 1 every 10 boxes

4Polluted Delta

Polluted Delta

rareabout 1 every 7 boxes

$127.24

5Flooded Strand

Flooded Strand

rareabout 1 every 7 boxes

$113.38

6Ulamog, the Defiler

Ulamog, the Defiler

mythicabout 1 every 10 boxes

$109.64

7Wooded Foothills

Wooded Foothills

rareabout 1 every 7 boxes

$94.28

8Wooded Foothills

Wooded Foothills

rareabout 1 every 7 boxes

$88.75

9Polluted Delta

Polluted Delta

rareabout 1 every 7 boxes

$86.62

10Phyrexian Tower

Phyrexian Tower

mythicabout 1 every 5 boxes

$82.59

Every rare and mythic in the set

318 cards. “Copies per box” is how many of that exact card you'd expect from one box on average — under 1 means you usually won't see it at all.

Ocelot Pridemythic$82.180.10
Ocelot Pridemythic$48.570.10
Kaalia of the Vastmythic$45.030.10
Ulamog, the Defilermythic$44.010.10
Esper Sentinelrare$42.350.41
Phyrexian Towermythic$41.850.21
Ocelot Pridemythic$40.870.07
Ragavan, Nimble Pilferermythic$36.730.21
Polluted Deltarare$36.280.14
Solitudemythic$35.300.03
Bloodstained Mirerare$33.430.14
Flooded Strandrare$31.940.14
Wooded Foothillsrare$29.940.14
Wooded Foothillsrare$29.580.14
Phyrexian Towermythic$28.980.07
Solitudemythic$28.530.21
Polluted Deltarare$28.220.14
Flooded Strandrare$24.960.14
Talon Gates of Madararare$24.170.18
Windswept Heathrare$23.880.14

Compare with other boxes

Sets released around the same time, so you can see how this one stacks up.

Questions people ask

It's the average value of the cards in a box. Imagine opening a thousand boxes of this set and adding up every card at its market price — divide by a thousand and you get $544.32. It is not what your box will be worth. Most boxes come in lower, because a small number of very expensive cards drag the average up.