Rip Report

Underdog Rips vs Packz.io: same sell-back rate, different apps

Last updated · facts checked against each platform's own pages

Underdog Rips and Packz.io both buy pulled cards back at 100% of market value and give you about 3 days to decide before an unclaimed card is sold back automatically. Underdog Rips runs only in the Underdog Sports mobile app with sports packs from $5. Packz.io runs in a browser, with Pokemon packs from $5 and sports packs from $25.

Read Underdog Rips reviewRead Packz.io review
Advertiser disclosure: This page contains affiliate links. If you sign up or make a purchase through a link here, Rip Report may earn a commission at no extra cost to you. Product availability and terms can change, and withdrawal options vary. No pack guarantees a particular value or profit.

Exclusive Packz bonus

RipReport readers can get up to $100 after their first Packz pack purchase.

Join PackzCode CCJWGOPW

Sell-back

Both pay 100% of market value at reveal

Decision window

Underdog 3 days; Packz up to 72 hours

Where you rip

Underdog mobile app; Packz web browser

Quick winner by user type

Choose Underdog Rips if...

You want sports packs at $5 or already use the Underdog app. Sports packs also offer a Toss Up mode that narrows a pull to the lowest or highest value group.

Choose Packz.io if...

You'd rather rip in a browser and want Rip Report's code CCJWGOPW, which gives up to $100 in bonus funds after your first pack. Withdrawals after ID verification are also quicker.

Packz.io homepage with the headline Open Packs. Win Cards. Cash Out Instantly., a Grab a Pack button and an iOS app banner
Packz.io homepage, captured October 21, 2026.

Side-by-side comparison

Underdog Rips

Sports-card collectors who want a locked 100% FMV sell-back and odds on every pack

Review
Buyback / cash-out

Underdog offers to buy back a revealed card for 100% of the fair market value shown at reveal, credited to your Underdog balance. The offer is locked for 3 days and won't drop; if you don't choose, the card is sold back automatically at that value. FMV blends Alt, Card Ladder and Underdog's own pricing from recent comparable sales

Payment / crypto

Deposits by Visa, Mastercard, American Express or Discover card, Apple Pay, Google Pay, PayPal, Venmo or Trustly bank transfer; withdrawals to a debit card, Apple Pay (Visa debit), PayPal, Venmo or Trustly, not to credit or prepaid cards. Not crypto-only

Shipping

Ship from My Card Stash within 3 days of opening by paying a per-card fee set by the vault partner, with no Underdog markup. Cards from different vaults ship separately, high-value shipments may need a signature, and a ship or sell-back choice can't be reversed

Promo

Sign up through Rip Report's referral link to get a free $5 Rips pack on top of Underdog's new-user offer. Underdog lists the pack as worth up to $150, which is its top card value

Editor's choice

Packz.io

Rippers who value a displayed, user-accepted sell-back option paid as Platform credit

Review
Buyback / cash-out

Packz offers to buy back a revealed card instantly for 100% of its market value, credited to User Balance as site credit. Revealed cards are held up to 72 hours, then sold back automatically at the same value; eligible balance can be withdrawn after ID verification.

Payment / crypto

Deposits by Visa, Mastercard, American Express, Discover, Apple Pay or Google Pay; withdrawals through Coinflow by ACH, RTP, push to card, Venmo or PayPal, depending on account setup. Not crypto-only

Shipping

Revealed cards can be held in your collection for up to 72 hours, then are automatically sold back at fair market value unless you request U.S. shipping; Packz typically ships cards within three business days after the request and ID verification

Promo

Join Packz using code CCJWGOPW and receive up to $100 in bonus funds after your first pack purchase

Buyback and cash-out

The sell-back math matches: each platform offers 100% of the card's market value at reveal and keeps that price during the decision window. Underdog builds its FMV from Alt, Card Ladder and its own pricing, and proceeds go to the Underdog balance, where withdrawals take 48 to 72 hours to process. Packz credits User Balance and lists withdrawal times from 30 minutes to 3 business days depending on the method, after a one-time ID check.

For a plain-language explanation of how offer value and withdrawal routes differ, read how buyback works.

Where each platform wins

Underdog Rips: lower sports entry price

Sports packs start at $5 against Packz's $25 Sports Entry, and Pokemon packs run up to a $5,000 tier. Odds are listed by rarity tier on every pack page, and the Rips terms describe a provably fair selection run by vault partner Phygitals.

Packz.io: faster cash-out

Once ID is verified, Packz lists Venmo and PayPal withdrawals at 30 minutes to an hour, with RTP bank transfers just as fast, while Underdog's withdrawals sit in a 48 to 72-hour queue. Packz also works in any browser, so you don't need to install an app to open a pack.

Payment and crypto comparison

Underdog Rips

Deposits by Visa, Mastercard, American Express or Discover card, Apple Pay, Google Pay, PayPal, Venmo or Trustly bank transfer; withdrawals to a debit card, Apple Pay (Visa debit), PayPal, Venmo or Trustly, not to credit or prepaid cards. Not crypto-only.

Packz.io

Deposits by Visa, Mastercard, American Express, Discover, Apple Pay or Google Pay; withdrawals through Coinflow by ACH, RTP, push to card, Venmo or PayPal, depending on account setup. Not crypto-only.

Promo and bonus status

Both platforms have Rip Report offers. Packz code CCJWGOPW gives up to $100 in bonus funds after your first Packz pack purchase. Underdog adds a free $5 Rips pack to its new-user offer for people who sign up through Rip Report's referral link. Underdog lists that pack as worth up to $150, which is its top card value, not a typical pull.

Final recommendation

Start with Underdog Rips if you want sports cards at the lowest entry price. Choose Packz.io if you prefer a browser and faster withdrawals. The sell-back is 100% of reveal value on both, so the decision comes down to app or browser and how quickly you want cash out.

Join Underdog: free $5 Rips packJoin Packz.io
Read the Underdog Rips reviewRead the Packz.io reviewUnderdog Rips promo statusPackz.io promo status

More comparisons

FAQ

Which pays more when I sell a card back?+

Neither. Both offer 100% of the card's market value at reveal. Underdog credits the Underdog balance and Packz credits User Balance; withdrawals from each are a separate step.

How long do I have to decide?+

Underdog gives you 3 days from opening before an unclaimed card is sold back automatically. Packz holds revealed cards for up to 72 hours, then sells them back at the same value unless you request shipping.

Which is cheaper to start?+

For sports cards, Underdog Rips at $5 against Packz's $25 Sports Entry. For Pokemon, both list packs from $5.

Can I use both Rip Report offers?+

Yes, they're separate platforms. Use code CCJWGOPW at Packz, and sign up for Underdog through Rip Report's referral link for the free $5 Rips pack.

Exclusive Packz bonus

RipReport readers can get up to $100 after their first Packz pack purchase.

Join Packz using Rip Report's promo code and receive up to $100 in bonus funds after your first pack purchase. Use code CCJWGOPW or start from Rip Report's Packz link.

Join PackzCode CCJWGOPW