WWhy we don't crack
TMT·Released Mar 6, 2026·12 packs / box · 15 cards / pack·Prices refreshes every 6 hours

Teenage Mutant Ninja Turtles

Verdict
Money pit
Box price (TCG low)
$430
$35.83 / pack
Expected value
$207
$17.21 / pack
Net EV per box
−$223
Return on a box
−52.0%
Chance to break even
3.4%
Boxes for 95% one win
86
to break even once
Doubling Season

Chase card spotlight

Doubling Season

Borderless

Single price
$25.00
Share of box EV
7.3%
Pull any copy
1 in 2 (45.1% / box)
Coin-flip chase
1 boxes ($430)

Chasing Doubling Season by cracking boxes means spending about $430for a 50/50 shot — vs $25.00 to buy the single. Keep it sealed; buy the card.

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Chase pull rates

Expected cards per box and the odds of pulling at least one, by Booster Fun treatment. “1 in N” is per box, not a percentage.

TreatmentExpected / boxP(≥1 / box)1 in N boxes
Standard108.46 cards100.0%Every time
Borderless25.40 cards100.0%Every time
Surge foil17.82 cards100.0%1 in 2
Showcase15.55 cards100.0%1 in 2
Extended art12.65 cards100.0%1 in 2
Fracture foil0.12 cards11.3%1 in 9

Your store's price

TCGplayer low isn't what everyone pays. Plug in what your LGS or an online seller actually charges.

$
At this price
Keep sealed
Return if cracked
−52%
Net EV per box
−$223
Chance to break even
3%

What you actually get

Most boxes land well below the average. Chase cards pull the mean up — your typical box is the median, not the EV.

$430Box price
$120Floor (10%)
$173Typical
$207Average (EV)
$289Lucky (90%)
Floor (10%)
$120
Typical
$173
Average (EV)
$207
Lucky (90%)
$289

The average box ($207) is $33.86 above a typical box ($173) — 16%of the EV comes from above-median outcomes you probably won't see.

Pack vs box economics

Should you buy a sealed box or individual packs? EV per pack is the same either way; the question is what you pay per pack.

Box price
$430
Standalone pack listing
$39.95
Implied pack (box / packs)
$35.83
EV per pack
$17.21
$207 / box
Return opening box
−52%
Return buying packs at listing
−57%

The box is the better deal per pack ($35.83 vs $39.95 listing). Still a losing bet on average at −52% return.

Theoretical vs simulated

Closed-form math from collation weights (zero sampling noise) compared to 25,000 Monte Carlo box openings.

StatisticTheoreticalSimulated
Expected value$207$206(-$0.27)
Variance3945739524(+0.2%)
Std deviation$199$199

Buy the single instead?

Compare chasing a card by opening boxes vs buying it outright at today's price.

Single price
$25.00
Pull any copy
1 in 2 (45.1% / box)
Boxes for 50% chance
1
Cost of those boxes
$430
Boxes for 95% chance
4
Cost at 95%
$1,720

You'd spend about $430 opening boxes for a coin-flip at Doubling Season, vs $25.00 to buy it now.

Box value distribution

25,000 simulated boxes
profit zone
Box $430
EV $207
Median $173
$0$117$233$350$467$583$700

Distribution of total card value per box across 28-bucket Monte Carlo simulation. Bars right of the box price are profitable openings.

The odds

P(box ≥ box price)
3.4%
P(box ≥ expected value)
29.6%
Typical box (median)
$173
Average box (EV)
$206
Unlucky box (10th pct)
$120
Lucky box (90th pct)
$289
God box (99th pct)
$553

Roughly 3% of boxes return more than the $430 you paid. You'd need to open about 86 boxes (~$36,980) for a 95% chance that even one of them breaks even. A typical box (median $173) is $33.86 below the $207 average - most of the EV lives in chase cards you probably won't pull.

Where a box's value comes from

Expected contribution of each booster slot to the $207 box EV. Cards valued under $0.25are treated as $0 bulk, since penny commons and foils can't realistically be sold at their listed price.

Foil Boosterfunfoil
$77.4838%
Non Foil Source Material
$40.8720%
Non Foil Boosterfun Tmc
$36.4418%
Foil Source Materialfoil
$20.2810%
Surge Foil Boosterfun Tmcfoil
$16.368%
Foil Rare/Mythicfoil
$10.865%
Foil Landfoil
$3.031%
Non Foil Commander
$0.680%
Surge Foil Commanderfoil
$0.290%
Foil Uncommonfoil
$0.290%

Top cards driving box EV

Individual card contributions to the $207 expected box value (pull rate times current price).

CardTreatmentPricePulls/boxEV share$/box
Doubling Season#11Borderless$25.000.6007.3%$15.00
Shadowspear#17Borderless$19.000.6005.5%$11.40
Trouble in Pairs#3Borderless$17.000.6004.9%$10.20
Super Shredder#217Borderless$31.780.2814.3%$8.94
All Will Be One#8Borderless$13.400.6003.9%$8.04
Undercity Sewers#20Borderless$11.090.6003.2%$6.65
Super Shredder#285$60.000.1083.1%$6.48
Krang, Utrom Warlord#221Borderless$21.160.2812.9%$5.95
Underworld Breach#10Borderless$8.450.6002.5%$5.07
Dark Leo & Shredder#220Borderless$17.990.2812.4%$5.06
Krang, Utrom Warlord#290$38.000.1082.0%$4.10
Leonardo, Sewer Samurai#301Borderless$2,7101.50e-32.0%$4.07
Michelangelo, Weirdness to 11#214Borderless$6.980.5621.9%$3.93
Donatello, Mutant Mechanic#302Borderless$2,4501.50e-31.8%$3.68
The Ooze#277Extended art$6.530.5621.8%$3.67
Super Shredder#295Fracture foil$3000.0121.7%$3.60
Umezawa's Jitte#19Borderless$5.950.6001.7%$3.57
Mikey & Leo, Chaos & Order#247Showcase$6.080.5621.7%$3.42
Raphael, Ninja Destroyer#303Borderless$2,1751.50e-31.6%$3.26
Michelangelo, Improviser#219Borderless$10.990.2811.5%$3.09
Raph & Mikey, Troublemakers#250Showcase$5.490.5621.5%$3.09
Michelangelo, Improviser#304Borderless$2,0001.50e-31.5%$3.00
Mikey & Leo, Chaos & Order#200Borderless$5.290.5621.4%$2.97
Rhythm of the Wild#12Borderless$4.840.6001.4%$2.90
Brainstorm#4Borderless$4.500.6001.3%$2.70
Teleportation Circle#2Borderless$4.200.6001.2%$2.52
Michelangelo, Weirdness to 11#288$23.000.1081.2%$2.48
Ashcoat of the Shadow Swarm#6Borderless$3.990.6001.2%$2.39
Waves of Aggression#13Borderless$3.730.6001.1%$2.24
Donatello, Mutant Mechanic#216Borderless$7.750.2811.1%$2.18
Krang, Utrom Warlord#300Fracture foil$1810.0121.1%$2.17
Heroes in a Half Shell#96Surge foil$3016.62e-31.0%$2.00
Raphael, Ninja Destroyer#218Borderless$6.810.2810.9%$1.91
Leonardo, the Balance#83Surge foil$2806.62e-30.9%$1.85
Super Shredder#83$18.670.0990.9%$1.85