Ken Griffey Jr.'s Slugfest (N64) — Price Guide & Live Deals
Live N64 Ken Griffey Jr.'s Slugfest deals across loose, CIB and sealed, what a fair asking price looks like, and which listings to skip.
Right now: Loose prices roughly flat over 90 days, 48 current qualifying listings.
Current qualifying listings
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Ken Griffey Jr.'s Slugfest (Nintendo 64, 1999) tested working authentic
$12.99 USD
+$7.49 shipping
★ 99.9% · 2,359 ratings
Listed yesterday · checked yesterday
Ken Griffey Jr.'s Slugfest N64. Game Only. Tested and Works
$12.95 USD
Shipping calculated
★ 99.9% · 3,203 ratings
Listed yesterday · checked yesterday
Ken Griffey Jr’s Slugfest (Nintendo 64, 1999) N64 Authentic Game Cartridge Only
$17.84 USD
★ 99.9% · 3,667 ratings
Listed yesterday · checked yesterday
Ken Griffey Jr.'s Slugfest ~ Nintendo 64 Game ~ Cartridge Only ~ Rated E
$20.00 USD
+$7.50 shipping
★ 99.7% · 9,368 ratings
Listed 2 days ago · checked 2 days ago
Ken Griffey Jr.'s Slugfest (Nintendo 64 N64) NEW Sealed
$299.99 USD
Free shipping
★ 99.9% · 161,532 ratings
Listed 7 days ago · checked 7 days ago
Ken Griffey Jr.'s Slugfest Nintendo 64 N64 Cartridge, Tested Working Free Ship
$21.95 USD
Free shipping
★ 99.7% · 3,117 ratings
Listed 9 days ago · checked 9 days ago
Ken Griffey Jr's Slugfest (Nintendo 64 N64, 1999) CIB Complete Tested
$24.99 USD
Free shipping
★ 99.8% · 9,478 ratings
Listed 10 days ago · checked 10 days ago
Ken Griffey Jr.'s Slugfest Nintendo 64 N64 Nintendo NTSC-U/C Cart Only
$17.00 USD
Shipping calculated
★ 100% · 141 ratings
Listed 11 days ago · checked 11 days ago
Ken Griffey Jr.'s Slugfest Cartridge Nintendo 64
$15.00 USD
Shipping calculated
★ 100% · 442 ratings
Listed 11 days ago · checked 11 days ago
Ken Griffey Jr. Major League Baseball & Ken Griffey Jr Slugfest.
$20.00 USD
Free shipping
★ 100% · 91 ratings
Listed 14 days ago · checked 14 days ago
Ken Griffey Jr.'s Slugfest N64. Game Only. Tested and Works
$20.00 USD
Free shipping
★ 99.2% · 10,555 ratings
Listed 14 days ago · checked 14 days ago
Nintendo Ken Griffey Jr.'s Slugfest Nintendo 64 N64 CLEANED TESTED WORKS
$19.99 USD
Shipping calculated
★ 100% · 75 ratings
Ken Griffey Jr Slugfest N64 · 10/22/2026 2:02 AM
Roughly one qualifying listing every 2.7 days.
Asking-price ranges by condition
| Condition | Min | 25% | Median | 75% | Max | N |
|---|---|---|---|---|---|---|
| Loose | $7.11 | $13.85 | $15.00 | $20.00 | $60.00 | 57 |
| Cib | $24.99 | $42.67 | $44.99 | $60.46 | $69.95 | 5 |
| Sealed | $277.38 | $299.99 | $299.99 | $999.99 | $5,999.99 | 5 |
Asking prices of currently-active listings. Not sold-price data.
Full asking-price history by condition →
Is this a good price?
Enter a price to see where it falls among current Loose asking prices for Ken Griffey Jr.'s Slugfest (N64).
How we filter
Every feed has its own filter, tuned by hand for this one game. Before any change goes live, those filters are tested against thousands of real eBay listing titles. Every night, each feed is checked against every other deal page in its category, so a listing for a different game that slips in gets flagged and fixed instead of quietly shown.
Of the 18 listings we observed for this game in the last 30 days, we filtered out 7 of 18 (~39%) for quality reasons. The remaining 11 are what we'd actually surface.
- 4 caught by a junk-listing guard
- 1 priced above the curated ceiling
- 1 matched a bootleg / out-of-scope keyword
- 1 seller had too few feedback ratings
What the feed excludes
An eBay search for Ken Griffey Jr.'s Slugfest (N64) returns far more than the game itself: controllers, T-shirts, strategy guides, imports and repro carts all mention it in their titles. These are the 92 terms we filter out to keep this feed to the real thing. A listing whose title contains any of them never reaches the feed, the price table or an alert. Many look unrelated to Ken Griffey Jr.'s Slugfest (N64) because they are: that's the noise.
Other titles & look-alikes 4
- -featuring
- -re-po
- -cap
- -bat
Bootlegs & repros 5
- -custom case
- -repro
- -reproduction
- -aftermarket
- -repo
Broken, untested & empty listings 15
- -for parts
- -not working
- -non-working
- -non working
- -broken
- -as is
- -as-is
- -untested
- -doesnt work
- -does not work
- -not tested
- -parts only
- -no game
- -game not included
- -cart not included
Imports & regions 7
- -japanese
- -ntsc-j
- -famicom
- -jpn
- -jp
- -pal
- -japan
Lots & multi-item listings 8
- -lot
- -bundle
- -collection
- -set of
- -multiple games
- -3 games
- -4 games
- -5 games
Accessories, merch & paper 53
- -controller
- -headset
- -headphones
- -plush
- -figure
- -figurine
- -keychain
- -sticker
- -charger
- -cable
- -adapter
- -backpack
- -wallet
- -shirt
- -hoodie
- -jersey
- -poster
- -art book
- -artbook
- -soundtrack
- -vinyl
- -statue
- -amiibo
- -funko
- -pop figure
- -mousepad
- -lanyard
- -badge
- -trading cards
- -tcg booster
- -bookmark
- -instruction booklet
- -promo item
- -promotional
- -insert only
- -flyer
- -pamphlet
- -display card
- -demo cart
- -kiosk
- -case only
- -case-only
- -clamshell only
- -box and case
- -replacement box only
- -baseball card
- -nfr
- -hat
- -pin
- -ost
- -card
- -cards
- -art
How often qualifying deals appear
- 4 in the last 7 days (~0.57/day)
- 11 in the last 30 days (~0.37/day)
- 11 in the last 90 days (~0.12/day)
Slugfest: collector & reseller spec sheet
- Release & save: Nintendo 64 baseball game, US release in 1999 (NTSC-U/C). Check that the label's product code and rating mark match the US release rather than an import. Save method is not documented here; ask the seller to confirm saving works on a tested copy.
- Print variants: no variants are documented for this title. If a listing claims a rare or "first print" copy, ask for label photos and compare against a known authentic cart before paying a premium.
- Don't confuse it with its predecessor: Major League Baseball Featuring Ken Griffey Jr. is a separate, earlier N64 game with similar naming. Titles that list both games together are two-game bundles and are filtered out of the feed.
- Trap to watch: the name also sells promotional baseball hats and caps, manuals and empty boxes. The feed rejects those, but check that a listing's photos show the cartridge itself, since cheap "Slugfest N64" titles with no photo detail sometimes turn out to be manual-only or box-only.
- Rental and ex-store copies: a former rental cart with store stickers is still a legitimate game, but sellers sometimes ask a collector's premium for it. Compare against ordinary loose asking prices.
- Graded sealed copies: sealed copies, especially graded ones, are listed at a large premium over ordinary asking prices. Check the grading company's cert number before trusting the grade.
Buying Nintendo 64 games: what to check by condition
These checks apply to every Nintendo 64 cartridge. The item notes above cover what is specific to this game.
Loose
- Compare the label, shell color and front/back markings against a photo of a known-authentic cart. Repro labels are often glossier, blurrier or slightly off-color.
- Ask for a photo of the board or the back of the cart. An opened shell is not automatically bad (battery swaps are normal), but it should be disclosed.
- If the game saves to a battery, ask whether the save holds. Old save batteries fail with age regardless of what the listing says, so budget for a replacement.
CIB (complete in box)
- Confirm the box, manual and inner tray or insert are all shown in the photos, not just listed in the title.
- Check that the box and manual are the same region and print as the cart. Mixed-and-matched "complete" copies are common.
- Box wear (crushing, tears, sticker residue) moves price far more than the cart does. Judge it from photos, not from the word "mint".
Sealed & graded
- For a graded copy, look the certification number up on the grading company's own site and confirm the photos match the slab you are buying.
- For an ungraded sealed copy, compare the wrap and seal pattern against a known factory-sealed example. Resealing is common, and a reseal on a loose game is worth a loose price.
- Ask for photos of every side, the seams and any price stickers. Refusing extra photos on a sealed listing is a red flag on its own.
FAQ
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More from this franchise
More Nintendo 64 deal pages
Data freshness: last snapshot 2026-11-06 00:01 UTC . Atom feed