Grade your card

Android 18 Steadfast Technique BT9-031 price

Dragon Ball · Universal Onslaught (2020)

Raw$0.23

Updated: November 6, 2026

See eBay listings ›

Got Android 18 Steadfast Technique BT9-031? Snap a photo and CardFolio's AI estimates the PSA grade yours would get and what it's worth in its real condition. Your first analysis is free when you sign up (app in Spanish).

Get a free AI grade Price drop alert (paid plan)

How much is Android 18 Steadfast Technique BT9-031 worth?

Android 18 Steadfast Technique BT9-031 from Universal Onslaught (2020) is worth $0.23 raw (ungraded), based on real sales. Check the version: the Foil sells for $3.91. It is the #70 most valuable of the 79 Universal Onslaught cards we track.

Buy · eBay

Price by grade and where to buy

Each grade with its price. Tap it to see its eBay listings.

Looking for listings of this card…

See more listings of this card on eBay ›

Live listing prices · affiliate links

Raw, by version

Normal$0.23Foil$3.91

Free or with a plan

Free

€0

  • Your collection and binders with no limits, value kept up to date
  • Card scanner and batches of up to 4
  • 1 AI analysis and 1 fake check free

Pro

€3.99/month

  • 10 AI analyses and 5 fake checks a month
  • 1-year price history and real sales
  • Alerts when your cards rise or fall, and a weekly summary
  • 2 Radar alerts, batches of 9 and Excel export

Max

€9.99/month

  • 50 AI analyses and 20 fake checks a month
  • Everything in Pro
  • 6 Radar alerts

Try it free for 7 days on the web if you've never had a plan: card required, cancel anytime and pay nothing; one trial per person. The trial is the full Pro plan: 10 AI analyses and 5 fake checks. VAT included. No commitment: cancel your plan anytime.

Try it free for 7 days

Full card list of Universal Onslaught › Packs and boxes from this set ›

More cards from Universal Onslaught

Beerus Divine Obliterator BT9-107Beerus Divine Obliterator BT9-107$17.76Royal Condemnation BT9-110Royal Condemnation BT9-110$17.76PSA 10 $60.90Ultra Instinct Gokus Kamehameha BT9-131Ultra Instinct Gokus Kamehameha BT9-131$11.32PSA 10 $95.54Son Goku Heightened Evolution SS3 Son Goku Returns BT9-127Son Goku Heightened Evolution SS3 Son Goku Returns BT9-127$11.12Ultra Instinct Son Goku Universal Impulse SD11-03Ultra Instinct Son Goku Universal Impulse SD11-03$11.09PSA 10 $89.51Android 18 Bionic Blitz BT9-099Android 18 Bionic Blitz BT9-099$10.61PSA 10 $56.70Full Power Frieza 100pct Overdrive BT9-101Full Power Frieza 100pct Overdrive BT9-101$9.11Cooler Tyrannical Assault BT9-103Cooler Tyrannical Assault BT9-103$7.86PSA 10 $49.76

Other versions of Android

Android 17 Warriors of Universe 7 United as One 2023 Championship Finals Top 16 BT20-001Android 17 Warriors of Universe 7 United as One 2023 Championship Finals Top 16 BT20-001Tournament Promotion Cards$2,984.52Android 21 Transcendental Predator Alternate Art BT20-149Android 21 Transcendental Predator Alternate Art BT20-149Power Absorbed$438.80PSA 10 $492.30Android 17 Most Valuable Player Winner Stamped Championship Pack 2022 Vol1 P-394Android 17 Most Valuable Player Winner Stamped Championship Pack 2022 Vol1 P-394Promotion Cards$295.84Android 18 Unknown Threat Gold Stamped BT27-028Android 18 Unknown Threat Gold Stamped BT27-028History of Z$163.87Android 17 SB01 003 Alternate ArtAndroid 17 SB01 003 Alternate ArtManga Booster 01$86.79PSA 10 $248.48Android 16 Alternate Art SB01-002Android 16 Alternate Art SB01-002Manga Booster 01$73.32PSA 10 $174.94Android 17 Wish for Restored Universes DBR BT25-143Android 17 Wish for Restored Universes DBR BT25-143Legend of the Dragon Balls$52.24PSA 10 $69.17Android 21 Transcendental Predator BT20-149Android 21 Transcendental Predator BT20-149Power Absorbed$51.63PSA 10 $80.56

More Dragon Ball cards

SS Bardock Spirit Resonance EX17-03SS Bardock Spirit Resonance EX17-03Expansion Deck Box Set 17: Saiyan Boost$0.27SS Gotenks Friendship Fusion BT11-080SS Gotenks Friendship Fusion BT11-080Vermilion Bloodline (2nd Edition)$0.27SS Vegeta Innate Power of the Warrior Race Deluxe Pack 2025 Vol2 BT25-127SS Vegeta Innate Power of the Warrior Race Deluxe Pack 2025 Vol2 BT25-127Promotion Cards$0.27SS4 Son Goku Saiyan Lineage BT9-094SS4 Son Goku Saiyan Lineage BT9-094Universal Onslaught$0.27SSG Son Goku Energy of the Gods Special Pack Set 6 P-094SSG Son Goku Energy of the Gods Special Pack Set 6 P-094Promotion Cards$0.27Super Android 13 Cores of the Trio EB1-65Super Android 13 Cores of the Trio EB1-65Battle Evolution Booster$0.27Supreme Kai of Time Opposing the Empire BT16-099Supreme Kai of Time Opposing the Empire BT16-099Realm of the Gods$0.27Syn Shenron Syn Shenron Negative Energy Overflow BT10-093Syn Shenron Syn Shenron Negative Energy Overflow BT10-093Rise of the Unison Warrior (2nd Edition)$0.27

Ranking: most expensive Dragon Ball cards ›

Guides

How to tell if a Pokémon card is fakeIs it worth grading a card?What PSA grade would my card get?How much is my Pokémon card worth?PSA vs BGS vs CGC: which grading company to choose
Add this price to your site

For blogs, forums and shops: copy the code and the badge will always show the current price.

Android 18 Steadfast Technique BT9-031 price on CardFolio