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  6. Reinforcements

Yu-Gi-Oh! · Starter Deck: Kaiba · #SDK-038 · Common

Reinforcements

Yu-Gi-Oh! card price for Reinforcements: $8.31 market, from $1.47 at the cheapest listing, 1st Edition printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · 1st Edition · Oct 18, 2026
$8.31
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days+8.6%
1 year+168.9%
All time+211.2%

Sellers right now

$1.47lowest listing$94.81highest
Market price$8.31
Mid listing$1.54
30-day avg$8.31

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$8.31

One year

$3.0952-week low$8.3152-week high
In the range100%
All-time low$2.36
All-time high$8.31
First priceFeb 8, 2024
1st Edition · market price
$2.00$4.30$6.60$8.91
$8.31
Feb 2024Dec 2024Nov 2025Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Our price record for Reinforcements (1st Edition) begins in February 2024 at $2.67; the market price today is $8.31, up 211% since then. In the last year the price changed +169% and ranged from $3.09 to $8.31, and it now trades near the top of that range. Today's price is the highest we have recorded for this card. Listings currently start at $1.47; over the last 30 days the market price averaged $8.31.

Printings

PrintingMarketLowHigh7d
1st Edition$8.31$1.47$94.810.0%
Unlimited$0.48$0.10$19.810.0%

The card in play

Card type
Normal Trap
Attribute
TRAP
Card text

Increase a selected monster's ATK by 500 points during the turn this card is activated.

Other printings of Reinforcements

9 more · $0.25 – $8.31
All printings
Reinforcements (SDY-031), Starter Deck: Yugi — Yu-Gi-Oh! card price 0.0% 7d Reinforcements Starter Deck: Yugi · #SDY-031 $1.90 Reinforcements (DT01-EN049), Duel Terminal 1 — Yu-Gi-Oh! card price 0.0% 7d Reinforcements Duel Terminal 1 · #DT01-EN049 $1.45 Reinforcements (SBTK-ENSP5), Speed Duel: Trials of the Kingdom — Yu-Gi-Oh! card price 0.0% 7d Reinforcements Speed Duel: Trials of the Kingdom · #SBTK-ENSP5 $0.99 Reinforcements (SDP-042), Starter Deck: Pegasus — Yu-Gi-Oh! card price 0.0% 7d Reinforcements Starter Deck: Pegasus · #SDP-042 $0.63 Reinforcements (SDJ-044), Starter Deck: Joey — Yu-Gi-Oh! card price −6.1% 7d Reinforcements Starter Deck: Joey · #SDJ-044 $0.46

Also in Starter Deck: Kaiba

most valuable
Full set
Blue-Eyes White Dragon (SDK-001), Starter Deck: Kaiba — Yu-Gi-Oh! card price 0.0% 7d Blue-Eyes White Dragon Starter Deck: Kaiba · #SDK-001 $244.40 Swordstalker (SDK-025), Starter Deck: Kaiba — Yu-Gi-Oh! card price −0.6% 7d Swordstalker Starter Deck: Kaiba · #SDK-025 $23.67 Castle Walls (SDK-049), Starter Deck: Kaiba — Yu-Gi-Oh! card price 0.0% 7d Castle Walls Starter Deck: Kaiba · #SDK-049 $19.40 Hitotsu-Me Giant (SDK-002), Starter Deck: Kaiba — Yu-Gi-Oh! card price 0.0% 7d Hitotsu-Me Giant Starter Deck: Kaiba · #SDK-002 $16.54 Lord of D. (SDK-041), Starter Deck: Kaiba — Yu-Gi-Oh! card price −1.6% 7d Lord of D. Starter Deck: Kaiba · #SDK-041 $15.85