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Reinforcements #SDK-038

Starter Deck: Kaiba
Release Date March 29, 2002Set Code SDK-038Rarity CommonEdition UnlimitedCard Type Trap CardType Normal
Target 1 face-up monster on the field; it gains 500 ATK until the end of this turn.
Ungraded
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PSA 9
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PSA 10
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Reinforcements #SDK-038 collector guide

History, version, grading and market outlook for this card.

About Reinforcements

Reinforcements is a Normal Trap Card, printed as SDK-038 in Starter Deck: Kaiba (2002) as a Common. Starter Deck: Kaiba was one of the two pre-built decks that launched the English game in 2002, built around Seto Kaiba and his Blue-Eyes White Dragon. Ungraded, this printing ranks 82nd of the 110 Starter Deck: Kaiba cards we track. The top card is Blue-Eyes White Dragon at €300.65.

Character and collecting appeal

Its effect centres on changing ATK and DEF.

Version and identification

This guide covers the Unlimited printing, without the "1st Edition" text below the artwork. 1st Edition copies of the same card have their own, usually higher, prices. Check the code printed below the artwork on the right: it should read SDK-038. The code SDK-038, without a language letter, marks the original North American printing. European English copies have an E in the code, such as SDK-E038, and are priced separately. It is the Common version. Commons have a plain name and no foil. Starter Deck: Kaiba has one other printing of Reinforcements: SDK-038 1st Edition (€2.82). Each has its own price, so match the code, edition and rarity exactly. It was also printed in Starter Deck: Yugi, which we track separately.

Price history

Today an ungraded copy of this printing sells for about €0.62, a PSA 9 for €6.24 and a PSA 10 for €61.02. Our monthly prices for it go back to October 2021. Over the last 12 months ungraded copies are down 56%, and down 31% in the last month. Its highest monthly ungraded value was €1.63 in February 2023, 62% above today. PSA 10 copies have moved down 35% over the same 12 months. Of the 5 printings of Reinforcements we track, this one ranks 5th by ungraded value. The most valuable is Starter Deck: Kaiba SDK-038 1st Edition at €2.82. 1st Edition copies sell for about 4.5× the Unlimited printing (€2.82 against €0.62).

Grading and population

A PSA 10 sells for 98.4× the ungraded price and 9.8× a PSA 9. That gap is big enough that grading a sharp, well-centred copy can pay for itself. On cards from the early 2000s, the dark brown backs show every scuff and white edge, so top grades are scarce.

Investment potential

In its favour: a price well below its February 2023 peak, which some collectors see as room to recover; it comes from the first years of the English game, which are no longer printed; it is the original printing, which reprints rarely replace for collectors; an active market (25 recent completed sales), so it is easy to sell. Against it: falling prices, down 56% in a year. Card prices can fall as well as rise, so this is not financial advice.

Before you buy

Expect to pay around €0.62 for a clean ungraded copy; played copies sell for less, and a PSA 9 costs about €6.24. Ask the seller to show the code SDK-038, the missing "1st Edition" text and the Common finish clearly in the photos, as listing titles often mix up printings. Cards from 2002 often show white wear on the back edges and corners, so ask for photos of the back before you buy.

Card details and image from YGOPRODeck. Yu-Gi-Oh! is a trademark of Konami; Search Cards is not affiliated with Konami.

How much is Reinforcements #SDK-038 (Starter Deck: Kaiba) worth?

As of , an ungraded copy of Reinforcements #SDK-038 from Starter Deck: Kaiba sells for about €0.62 (about $0.70), a PSA 9 for about €6.24 (about $7.00) and a PSA 10 for about €61.02 (about $68.43). These values are based on 25 recent completed sales, the latest on 21 Oct 2026. Ungraded values are down 56% over the last 12 months and PSA 10 values are down 35%. A PSA 10 sells for 98.4× the ungraded price.

Prices are market values from completed sales, shown in euros (converted from US dollars) and updated every few hours.

Reinforcements #SDK-038 FAQ

How much is Reinforcements #SDK-038 (Starter Deck: Kaiba) worth?

Ungraded, Reinforcements #SDK-038 (Starter Deck: Kaiba) is worth about €0.62 (about $0.70). A PSA 9 sells for about €6.24 (about $7.00). A PSA 10 sells for about €61.02 (about $68.43). Based on recent completed sales as of 23 Oct 2026.

What is a PSA 10 Reinforcements #SDK-038 worth?

A PSA 10 Gem Mint Reinforcements #SDK-038 (Starter Deck: Kaiba) recently sold for about €61.02 (about $68.43), down 35% over the last 12 months. Its highest monthly PSA 10 value was €93.45 in October 2025.

Is Reinforcements #SDK-038 (Starter Deck: Kaiba) worth grading?

A PSA 10 sells for about 98.4× the ungraded price (€61.02 vs €0.62). The gap is large enough that grading a clean copy can pay off after fees.

Is Reinforcements #SDK-038 (Starter Deck: Kaiba) going up in value?

Ungraded Reinforcements #SDK-038 values are down 56% over the last 12 months and down 31% over the last month. The highest monthly ungraded value was €1.63 in February 2023.

When was Reinforcements #SDK-038 (Starter Deck: Kaiba) released?

Reinforcements #SDK-038 was released on March 29, 2002 as part of Starter Deck: Kaiba.