How much is Mathmech Sigma worth?

The current Near Mint price for Mathmech Sigma from Battles of Legend: Monstrous Revenge (Yu-Gi-Oh!) is $0.25. It has decreased 74.7% over the past 7 days.

What set is Mathmech Sigma from?

Mathmech Sigma is from the Battles of Legend: Monstrous Revenge set, released June 2023. It is a Ultra Rare in Yu-Gi-Oh!.

What rarity is Mathmech Sigma?

Mathmech Sigma is a Ultra Rare card from Battles of Legend: Monstrous Revenge in Yu-Gi-Oh!.

How many printings of Mathmech Sigma exist?

Mathmech Sigma has 2 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.25 from Battles of Legend: Monstrous Revenge.

Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.

Yu-Gi-Oh! · Ultra RareLive pricing

Mathmech Sigma

Name: Mathmech Sigma
Brand: Yu-Gi-Oh!
SKU: yugioh-battles-of-legend-monstrous-revenge-mathmech-sigma-ultra-rare
Price: 0.25 USD
Availability: InStock

Declining-74.7%

Battles of Legend: Monstrous Revenge, 2023 · #BLMR-EN060

Mathmech Sigma's Near Mint price is unchanged over the past 30 days.

6h ago· Updated Nov 3, 2026

Card Details

TypeMonster — Cyberse/Tuner/Effect

Mana CostLevel 4

P/T1000/1500

RaceCyberse

ArchetypeMathmech

AttributeLIGHT

Frame Typeeffect

Human Readable TypeTuner Effect Monster

Card TextIf you control no monsters in the Extra Monster Zone, while this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters. You can only use this effect of "Mathmech Sigma" once per turn. If this card you control is used as Synchro Material for a "Mathmech" monster, you can treat it as a non-Tuner.

inkwell Fair Value™?· NM

$0.25

moderate

$0.20

$0.28

Condition?

Confidencemedium

Prices as ofNov 3

Normal—

Cheapest printing—

Set Price Alert