MBS

Mirrodin Besieged

Mirrodin Besieged Draft Booster

-0.37%
since last update
Box EV $224.12 ±$49.07 Pack EV $6.23 ±$8.18 Packs per Box 36 Last Updated May 29, 2025

Key Statistics

Box Expected Value: $224.12
$175 $224 $273
Pack Expected Value: $6.23
Deviation: ±$8.18
Packs per Box: 36

EV Trend

Percent Change:
-0.37%
Dollar Change:
$-0.84

Fee AnalysisFor TCGPlayer sales

Sale Price (S): $0.00
Seller Fee: -$0.00 (0.00%)
Net EV After Fees: $0.00
Fee Visualization

Top-20 Value Contributors

#Card Name$/Pack$/Box% Pack EV% Box EVRarityFoil?
1 Green Sun's Zenith $0.88 $31.64 14.1% 14.1% Rare No
2 Consecrated Sphinx $0.48 $17.38 7.8% 7.8% Mythic Yes
3 Blightsteel Colossus $0.46 $16.66 7.4% 7.4% Mythic No
4 Inkmoth Nexus $0.34 $12.35 5.5% 5.5% Rare No
5 Sword of Feast and Famine $0.30 $10.85 4.8% 4.8% Mythic No
6 Brass Squire $0.29 $10.59 4.7% 4.7% Uncommon No
7 Phyresis $0.21 $7.47 3.3% 3.3% Common No
8 Darksteel Plate $0.19 $6.90 3.1% 3.1% Rare No
9 Plague Myr $0.16 $5.69 2.5% 2.5% Uncommon No
10 Phyrexian Crusader $0.15 $5.54 2.5% 2.5% Rare No
11 Myr Turbine $0.14 $4.88 2.2% 2.2% Rare No
12 Hero of Bladehold $0.09 $3.09 1.4% 1.4% Mythic No
13 Fuel for the Cause $0.08 $2.99 1.3% 1.3% Common No
14 Fangren Marauder $0.07 $2.61 1.2% 1.2% Common No
15 Go for the Throat $0.07 $2.34 1.0% 1.0% Uncommon No
16 Mirrorworks $0.07 $2.42 1.1% 1.1% Rare No
17 Corrupted Conscience $0.07 $2.54 1.1% 1.1% Uncommon No
18 Septic Rats $0.06 $2.28 1.0% 1.0% Uncommon No
19 Creeping Corrosion $0.05 $1.80 0.8% 0.8% Rare No
20 Myr Welder $0.05 $1.63 0.7% 0.7% Rare No

These top 20 cards contribute 67.7% of the box's total Expected Value.

Understanding EV Calculation & Trends

The Expected Value (EV) is calculated using a sophisticated stratified sampling simulation. This involves:

  • Breaking down potential box contents into distinct groups (strata)
  • Running hundreds of thousands of simulated pack openings
  • Using an adaptive sampling process to ensure sufficient simulations per group for statistical accuracy
  • Calculating the weighted average value based on current market prices

Variance & Confidence

The **Standard Deviation (±)** represents the typical fluctuation you might see in the value of individual boxes due to pack-to-pack randomness. While the simulation provides an estimate of the *average* outcome (EV), actual results will vary.

EV Trend Analysis

Trend values reflect the change in Box EV since the last data update:

  • Green values indicate an increase.
  • Red values indicate a decrease.
  • Gray indicates no significant change.