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Super Mario Bros. 3 [Left Bros] (NES) cover art

NES · 1988

Super Mario Bros. 3 [Left Bros]

versionNTSC-U

A collector variant of Super Mario Bros. 3, priced on its own.

C$278
CIB, complete in box
sold C$239 to C$308 · highest recorded sale C$698Cardboard box: its condition moves the price most
● high confidence · 41 sales
◀ common · cheaperdrag, tap or use ← → · every condition priced & ratedrarer · pricier ▶
Sold prices are US-dollar sales, shown in CAD at the 2026-10-23 ECB reference rate (US$1 = C$1.40).
◆ Graded? the premium is mostly trust, and it swings hugely by grade and whether it's sealed. See the full breakdown →

These are estimates from online sold-price data, across all regions. They’re a guide, not an offer: a game is worth what someone pays for it, and shops, markets and local sales can be higher or lower. Condition, photos and the seller’s reputation move a price within the range.

Search CIB on eBay 🇨🇦 ↳ auto-set to your region · change anytime

Super Mario Bros. 3 [Left Bros] (NES, NTSC-U) sells for about C$278 complete in box (41 sales, high confidence), C$35 loose and C$693+ sealed. Sealed graded copies: C$2,438.

Why C$278 for cib?

every factor, from real sales · changes with the condition you pick

Sales behind it41CIB sales of the US version Middle half C$239 to C$308 · highest recorded C$698
How sure we are● High confidence41 sales that agree: the middle half of them sits within 1.3× of itself. Rated high.How prices are rated →
Condition ladder
LooseC$35 
CIBC$2788× loose
SealedC$69319.8× loose
The same game, the same version: what the box, the manual and the seal add.
Complete it yourself
C$35+C$203+C$35=C$273
A loose copy plus an original box and manual bought on their own, against C$278 for a complete copy. Box and manual prices →

On eBay right now: CIB

0 live · CA · refreshed just now

Check the latest CIB copies on eBay 🇨🇦
sells for C$278
C$239
quick sale · auction
C$698
mint · highest recorded sale

Asks run higher than final sales. The green mark is what a CIB copy actually sells for. Click any listing to verify and buy on your own eBay.

Complete your copy

US version · original parts on their own

Missing the box?C$203Box only · middle half C$134 to C$462◐ good sample · 23 salesFind one on eBay 🇨🇦 →
Missing the manual?C$35Manual only · middle half C$21 to C$55● high confidence · 23 salesFind one on eBay 🇨🇦 →

Original boxes and manuals sold without the game. Reproductions and replacements are left out, and a part never counts as a copy of the game.

From collectors

What collectors paid for Super Mario Bros. 3 [Left Bros]

Sales collectors logged themselves, each checked by a person before it shows. Their number in their money: never mixed into our estimate.

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What gave it away
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Graded
WATA · CGC · VGA · PSA · UKG · every grade priced

    
Graded · WATA · CGC · VGA · PSA · UKG

    
What a graded copy sells for
From 36 graded sales of the US version, each brought to today's money.

      
Version

    

      
The graded scale
Each bar runs from the grades most copies are in, low to high. Every dot is one sale, stacked with the others in its price band (today's money); the faint lines are this version's ungraded prices.

        
sold 2020 to 2026

      
Sealedgrades 8.0 to 9.8 · 6 sales

        
8.09.8

        
C$1,789 to C$4,494all companiesCheck latest on eBay →
Openedgrades 7.5 to 9.4 · 24 sales

        
7.59.49

        
C$644 to C$2,053all companiesCheck latest on eBay →
Opened First printgrades 7.5 to 9.4 · 6 sales

        
7.59.4

        
C$591 to C$1,461all companiesCheck latest on eBay →
C$50C$100C$200C$500C$1kC$2kC$5kC$10kLoose C$35CIB C$278Sealed C$693

      
sealed saleopened salecart or disc onlylisting didn't say, placed by its pricefar from the usual pricere-release, special edition or first print

    

    
Pick a grade
Any company, any grade: the price today and the range most sales fall in.

      
      

        
Copy

        
Company
Seal

        
9.0

        
C$2,438most sales C$1,737 to C$3,477

        
Sold1 sale at WATA 9.0. The price uses all 6 sealed sales of this game.

        Check the latest WATA 9.0 sealed on eBay 🇨🇦
      

      WATA sealed: price by grade · band = where most sales fall · rings = grades that sold, with how many
      C$1,000C$2,000C$5,000C$10,000
      6.07.08.08.59.09.49.810.0
      
      11 sale at WATA 6.533 sales at WATA 7.011 sale at WATA 9.0
      

    
Every grade
Each company's price for every grade of this copy. Bold prices have sold; the rest are estimates from the curve.

      
GradeWATACGCVGAPSAUKG
10.0 / 100
9.8··
9.6··
9.5 / 95···
9.4··
9.2··
9.0 / 90
8.5 / 85
8.0 / 80
7.5 / 75
7.0 / 70
6.5 / 65
6.0 / 60
Tap a price to see it in the grade picker. Sealed prices assume an A+ seal rating.

    
Today's money
The graded market moved a lot: copies sold in 2021 (second half) went for 1.5 times today's prices. Every sale is brought to today's level before it counts.

        
        today = 1.0
        1.5×
        20162026

      
One curve, every grade
Each price comes from all of this game's graded sales together, never one sale per grade. What a grade step is worth is learned from every graded sale on the site.

        
  • WATA 9.8 sealed: 1.84× a 9.0
  • WATA 10 sealed: 3.38× a 9.0
  • A seal rated C: 0.53× an A+
  • Opened WATA 9.4: 1.28× a 9.0

      
Left out of this version
No sale of the US version was left out.

        
    
    
    Graded prices are today's, converted from US dollars like every sold price on this page: every graded sale of this game, older sales brought to today's market level. We never claim to authenticate a slab or a seal.
    
    
  
    
  
    
    
    What is Super Mario Bros. 3 [Left Bros] (NES) worth?
    
    
    Super Mario Bros. 3 [Left Bros] on NES is estimated here by condition and region from sold-price data, each rated for confidence. Loose carts, complete-in-box (CIB), sealed and graded copies each sell for very different amounts, and PAL and NTSC are separate markets we never average together.
    
    
    How much is Super Mario Bros. 3 [Left Bros] (NES) worth?
    Super Mario Bros. 3 [Left Bros] (NES, NTSC-U) sells for about C$278 complete in box (41 sales, high confidence), C$35 loose and C$693+ sealed. Sealed graded copies: C$2,438. These are sold-price estimates for the NTSC-U version.
    Is a loose Super Mario Bros. 3 [Left Bros] cart worth anything?
    A loose NTSC-U cart sells for about C$35 (15 sales, high confidence). A complete-in-box copy sells for about C$278.
    How much is a sealed Super Mario Bros. 3 [Left Bros] worth?
    Sealed NTSC-U copies sell for C$693+ (a floor: sealed prices spread widely). "Sealed" means listed as factory-sealed, which nobody here verifies. Sealed graded copies: C$2,438.
    
  
    
  
    
    
    How this number is made, and why it's better. Sold-price estimates, split by region & condition, cleaned of bootlegs and bundles with every exclusion shown, plus specialist pricing on the games we know deeply. Every condition gets a price, honestly rated. Live eBay asks shown separately, and the buy link goes to your own country's eBay. Full methodology →
    
    
    • a price on every condition
    • each rated for confidence
    • region & language split
    • exclusions shown
    • your local eBay
    • same number for everyone
    
  
    
  
    For AI agents: this page as data
    
    /game/nes/super-mario-bros-3-left-bros.md the prices as an intents.md feed ·
    /game/nes/super-mario-bros-3-left-bros/intents.md open buy/sell intents ·
    /api/price JSON ·
    /mcp · /agents.md