Seth Halvorsen
Browse Seth Halvorsen card lots on PlayerLots. Shop Colorado Rockies P Seth Halvorsen MLB cards at fixed prices.
Seth Halvorsen Lots
Every card photographed before you buy. Fixed prices, no bidding, simple, transparent shipping.
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New lots appear as sellers list them. Get notified the moment one goes live.
Have Seth Halvorsen cards sitting in a box?
List them as a lot in under two minutes. Set your price, photograph the cards, and keep 91–92% of every sale. No auctions, no negotiation.
Keep 91–92% of every sale.
Platform fee is 9%. No hidden charges, no payment processing surcharge.
Fixed prices, not auctions.
$5 to $100 in clean tiers. Pick a price and list.
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We create the label, you drop it off. BMWT tracking on lots $20+.
Seth Halvorsen
Teams
Positions
Collecting one player, the clean way
Cards of Seth Halvorsen, every time
Each lot is 3-5 cards built around Seth Halvorsen. No filler base, no random players, no mystery packs.
Exact cards shown
Every listing photographs the cards before you buy. What you see is what ships, down to the parallel and the numbered print run.
Fixed prices, clean tiers
Prices range from $5 to $100 in $5 increments. Pick a tier, claim the lot, done.
Simple, transparent shipping
Lots under $20 ship PWE for $2 flat (no tracking), cards in top loaders. Lots $20+ ship BMWT with USPS tracking.
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Fixed prices. Exact cards. PWE or tracked BMWT shipping. No auctions, no chaos.