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Grand Slam is a baseball video game that includes both a pitching meter and a power meter, one of the first baseball video games to do so.
Grand Slam PS1 price & price history
The average CIB price for Grand Slam (PS1) was $5.57 30 days ago and is $5.57 now — unchanged. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Grand Slam (PS1) worth?
- Grand Slam for PS1 is worth $5.57 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Grand Slam going up or down in price?
- The price has been stable at $5.57 over the past 30 days.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Grand Slam on PlayStation 1. 100 Coins computes its own average from the individual eBay sold listings it tracks for this exact edition, weighted so recent sales count for more — which is why the two differ. Both numbers are shown on every condition card above.
- Where does 100 Coins get its price data?
- All prices on 100 Coins come from real eBay sold listings — actual completed transactions, not asking prices or estimates. Prices are updated daily.
| Source | Date | Price | Completeness | Description | Report |
|---|---|---|---|---|---|
| eBay | 2026-05-13 | $5.57 | CIB | Sony PlayStation 1 PS1 Complete CIB COMPLETE TESTED Grand Slam 1997 | |
| eBay | 2026-02-16 | $6.95 | Game Only | Grand Slam (Sony PlayStation 1) - - - **GAME DISC ONLY** (no case) | |
| eBay | 2025-06-09 | $4.82 | Game Only | Grand Slam (Sony PlayStation 1, 1997, PS1) DISC ONLY | NO TRACKING | M2695 | |
| eBay | 2025-03-15 | $5.99 | CIB | Grand Slam - Sony PlayStation 1 (PS1) Complete in Box CIB Working/Tested | |
| eBay | 2025-01-27 | $14.06 | CIB | Grand Slam PS1 Playstation Baseball CIB | |
| eBay | 2025-01-19 | $22.50 | Sealed | Grand Slam (PlayStation 1, PS1 1997) FACTORY SEALED! - RARE! | |
| eBay | 2024-12-16 | $6.99 | CIB | Grand Slam (Sony PlayStation 1, 1997) CIB Tested | |
| eBay | 2024-01-13 | $8.99 | CIB | Grand Slam Baseball 1997 (Sony PlayStation 1 PS1) Rare! Complete | |
| eBay | 2023-10-21 | $17.98 | CIB | Grand Slam Baseball 1997 (Sony PlayStation 1 PS1) Rare! Complete | |
| eBay | 2023-09-13 | $9.94 | CIB | Grand Slam (PlayStation 1, 1997) Complete w/ Manual - Fast Free Ship |
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