nockout Kings is a video game developed by American studio Press Start and published by EA Sports for the PlayStation.
EA Sports1998Sport
GBC · 1998–2003
Knockout Kings
GBC · 1998 · NTSC-U · Sport
Floor
—
no live data
Live
0
sealed listings
Range
€33.09–€155.48
editorial band
Recent
€155.48
no verified comp
Ask the Companion
Argo is thinking…
Activity feed · live6 events · last 14 days
- 2d agoSealed volume -6 listings
- 2d agoComplete in Box volume -4 listings
- 2d agoLoose volume -41 listings
- 3d agoLoose volume +41 listings
- 3d agoSealed volume +6 listings
- 3d agoComplete in Box volume +4 listings
Pulse · Sealed
Floor—
Volume—
Sellers—
7-day trendBuildingHistory accumulates after each fresh eBay refresh
Available now
Live listings
Active tier · Sealed. Aggregated from eBay US. Refreshes every 6 hours.
Market depth
What it's actually worth
The three-tier spread, verified comparable sales, and where this title sits inside its cohort. Live snapshot lives above in Pulse; this is the time-and-context layer.
Three-tier spread · log scale
The same game at three prices — Loose, CIB, and Sealed on one ruler. The scale is logarithmic: each gridline step is 10×, so the distance between bars shows the size of the jump between tiers.
€10
€100
Sealed€155.48
Complete in Box€19.32
Loose€7.91
Premium structure
Sealed vs CIB8.0×
CIB vs Loose2.4×
Sealed vs Loose19.7×
Verified comparable sales · by tier
Sealed · 0 sales
No verified comparable sales in window. Real comp data integration (Heritage / Goldin / eBay Insights) ships V15.22+.
Complete in Box · 0 sales
No verified comparable sales in window. Real comp data integration (Heritage / Goldin / eBay Insights) ships V15.22+.
Loose · 0 sales
No verified comparable sales in window. Real comp data integration (Heritage / Goldin / eBay Insights) ships V15.22+.
Cohort context · sealed floor vs. cohort medians
vs. console cohort
Same console, same tier
-38%below cohort median
Cohort median €54 · 191 titles
vs. era cohort
Same console, year ±2
-42%below cohort median
Cohort median €57 · 182 titles
vs. publisher cohort
Same console + publisher
+22%above cohort median
Cohort median €27 · 4 titles
Sealed · price history
€155▲ 0% since 7 Jun
Argo is thinking…
Why this title
Why collectors care
The cultural context, the production lineage, the place this artifact holds in its console's history.
Released alongside · 1997–1999
Hardware specimen
- First print documented
- No
- UPC
- 014633140637
- Release date
- 1999-12-07
Authentication
Is what you're holding real
Documented variants, identifying marks, and the print-vs-reprint discriminator. Pick a variant to focus the walkthrough; the Companion can talk you through your own copy.
Documented variants · 1
Reference
Production reference
No production variants are documented for this title yet. The identifying marks below cover the title's first-print and reprint signals across all tiers.
Focused walkthrough
Production reference
No production variants documented for this title yet. Identification reads against the title's known print signals across all tiers.
Sealed indicators
No documented marks for this tier yet.
Complete in Box indicators
No documented marks for this tier yet.
Loose indicators
No documented marks for this tier yet.
Spotted a variant we missed, a print signal we overlooked, or an authentication trap collectors should know about? Contributing a photo or correction earns points toward store credit.
How contributions work→Argo is thinking…
Adjacent
Where else this lives
Five cuts of what surrounds this title — switch the axis to drill into the same-console catalog, the series, the era, the publisher, or ask the Companion for a personal recommendation.
HANGTABD · TITLE PAGE · GBC