Polymarket referral code DIMERS extends $25 bonus for Iowa vs. Washington

The Polymarket referral code DIMERS has extended its $25 bonus to Friday night's Big Ten trip to Seattle, where Iowa visits Washington at Alaska Airlines Field at Husky Stadium at 9:00 p.m. EDT. New users who register with DIMERS and make a $10 first deposit receive $25 in trading funds — $35 total — for Hawkeyes and Huskies fans and for traders in every eligible state, with the rest of the Week 6 weekend still ahead.
Polymarket referral code DIMERS: $25 bonus on a $10 first deposit. Terms and conditions apply.
Most of the money on this game is going to the spread. Polymarket's Iowa–Washington page has taken $21.30K in volume, and $17.1K of it sits on the spread, where Iowa +3.5 trades at 54¢ and Washington −3.5 at 47¢. The moneyline is clearer: Washington at 61¢, Iowa at 40¢, close to Kalshi's 59% and Dimers' 58.2% for the Huskies.
A game priced this tightly against the number is where an extra $25 earns its keep. The Polymarket referral code DIMERS turns a $10 deposit into $35 with no trading requirement — 2.5 times the deposit, ahead of Kalshi's 2.2x — so there is room for a spread position on Friday and a stake left for Saturday and Sunday.
Polymarket Referral Code DIMERS: Key Terms and Bonus Details (October 8, 2026)
- Referral code: DIMERS
- Bonus: $25 in trading funds
- Deposit required: $10 first deposit
- Total starting balance: $35
- Where it works: Every eligible US state
- Markets: Iowa–Washington game lines, half lines, team totals, exact margin and game props, plus every open Polymarket market
How to claim the $25 Polymarket bonus with referral code DIMERS.
How to Claim the $25 Polymarket Bonus for Iowa vs. Washington
- Open Polymarket.com or download the Polymarket app.
- Select Sign Up and create a new account.
- Enter the Polymarket referral code DIMERS in the promo/referral field.
- Complete identity verification.
- Make a $10 first deposit. Your $25 bonus is credited, for $35 in total trading funds.
Tip: DIMERS works only during sign-up. Enter it before the account is created, not after.
Polymarket Referral Code DIMERS: Terms and Conditions
- Bonus: $25 in trading funds
- Qualifying deposit: $10 first deposit
- Total starting balance: $35
- Code: DIMERS, entered at registration
- New Polymarket accounts only; one per user
- Must be 18 or older
- Flat bonus credited on deposit; no minimum trading volume
- Valid on sports, politics, culture, crypto and economics markets
- Confirmed active as of October 8, 2026
What Is the $25 Polymarket Bonus Worth for Iowa vs. Washington?
A winning Polymarket share settles at $1, so a cheaper side pays more. Iowa at 40¢ turns $10 into $25.00 if the Hawkeyes win in Seattle, a $15.00 profit. Washington at 61¢ turns $10 into about $16.39, a $6.39 profit.
With $35 instead of $10, the same prices go further. The full $35 on Iowa returns $87.50 on an upset; the full $35 on Washington returns about $57.38, both before any fees. Or split it: $10 on Iowa +3.5 at 54¢ returns about $18.52 if the Hawkeyes win or lose by three or fewer, and $5 on the Hawkeye fireworks combo at 4.97x returns $24.85 — which leaves $20 for Saturday's Indiana–Nebraska game and NFL Sunday. Your own money in all of that is $10.
Polymarket College Football Odds: Iowa at Washington
Polymarket shows each side of a game as a cent price, and that price is the market's implied probability — Washington at 61¢ means traders give the Huskies about a 61% chance. Each winning share pays $1.
| Source | Iowa | Washington | Depth |
|---|---|---|---|
| Polymarket | 40¢ | 61¢ | $4.2K moneyline volume |
| Kalshi | 41% | 59% | $198,770 volume |
| Dimers' experts | 41.8% (20 points projected) | 58.2% (24 points projected) | — |
All three sources make Washington the favorite by a similar margin, with Polymarket the most confident at 61¢. On both Polymarket and Kalshi, the game sat close to even earlier in the week before Washington moved clear. See the full Dimers college football predictions for Week 6 for every matchup.
Polymarket College Football Odds: Where the Iowa–Washington Money Is Going
| Market | Iowa | Washington | Volume |
|---|---|---|---|
| Moneyline | IOWA 40¢ | WASH 61¢ | $4.2K |
| Spread | IOWA +3.5 at 54¢ | WASH −3.5 at 47¢ | $17.1K |
The spread has drawn roughly four times the moneyline's volume, and it is priced against Washington: 47¢ on the Huskies to win by four or more, 54¢ on Iowa to stay within 3.5. Kalshi prices the same 3.5-point line identically, at 47¢ and 54¢. The two sides add up to slightly more than $1 because each trades in its own order book — that gap is the difference between buyers' and sellers' prices, not a pricing error.
That leaves a market that likes Washington to win but not by much, and Dimers' numbers agree. The model has Washington −3 covering 52.0% of the time, barely better than even, and the half-point between that and Polymarket's 3.5 matters, since three is one of football's most common margins. Dimers' 24–20 projection also lands above the 41.5-point total.
Both teams are on a six-day turnaround after road games last Saturday — Iowa at Ohio State, Washington at USC — and this is Iowa's first trip to Husky Stadium since 1963. The Hawkeyes won the last meeting 40-16 at Kinnick Stadium in 2024.
Once Friday night is settled, the weekend keeps going.
| Game | Kickoff (EDT) | Favorite |
|---|---|---|
| Indiana at Nebraska | Sat., Oct. 10, 12:00 p.m. | Indiana 74¢ (Polymarket) |
| Eagles at Jaguars (London) | Sun., Oct. 11, 9:30 a.m. | Jaguars 74.8% (Dimers) |
| Browns at Jets | Sun., Oct. 11, 1:00 p.m. | Jets 60.0% (Dimers) |
| 49ers at Seahawks | Sun., Oct. 11, 4:25 p.m. | Seahawks 58.0% (Dimers) |
Polymarket Combos for Iowa vs. Washington: Pairing the Hawkeyes With the Over
Polymarket Combos pair two picks from the same game into one position at a single payout multiple, and both picks have to land for the combo to pay. The two featured on the Iowa–Washington page both back the Hawkeyes and the Over.
| Combo | Picks | Multiple | $10 returns |
|---|---|---|---|
| Hawkeye fireworks | Iowa moneyline + Over 41.5 | 4.97x | $49.70 |
| Hawk rising | Iowa +1.5 + Over 41.5 | 4.64x | $46.40 |
Hawk rising pays a little less because Iowa +1.5 also wins if the Hawkeyes lose by a single point. Either combo pays roughly double the $25.00 that $10 on the Iowa moneyline returns alone, in exchange for needing the game to clear 41.5 points as well. Use the Build a combo button on the game page to create your own; the $25 bonus itself comes only from the Polymarket referral code DIMERS at registration.
Polymarket vs. Kalshi vs. Novig for Iowa vs. Washington
| Polymarket | Kalshi | Novig | |
|---|---|---|---|
| Code | DIMERS | DIMERS | DIMERS |
| Current offer | $25 bonus on a $10 deposit ($35 total) | $55 bonus on a $25 deposit ($80 total) | $50 bonus on a $10 deposit ($60 total) |
| To qualify | $10 first deposit | $25 deposit and $25 in trades within 7 days | $10 first deposit |
| Regulation | Polymarket US is a CFTC-regulated designated contract market | CFTC-regulated designated contract market | Prediction market exchange |
| Washington moneyline | 61¢ | 59% | — |
| Iowa +3.5 | 54¢ | 54¢ (No on Washington by more than 3.5) | — |
| Minimum age | 18+ | 18+ | 21+ |
Polymarket and Kalshi are two points apart on Washington and level on the spread, so the choice comes down to how each bonus is paid. The Polymarket referral code DIMERS credits $25 on a $10 deposit with no trading requirement, which puts the full $35 to work before Friday's kickoff. The Kalshi promo code DIMERS pays the largest bonus and the biggest balance — $55 on a $25 deposit, $80 total — once $25 has been traded within seven days. The Novig promo code DIMERS has the highest bonus-to-deposit ratio, $50 on $10, for traders 21 and older, and its availability varies by state.
Polymarket Referral Code DIMERS FAQ
Who can use the Polymarket referral code DIMERS?
New Polymarket users 18 and older in eligible US states can enter DIMERS at registration and claim $25 on a $10 first deposit, for $35 in total trading funds.
What is the Polymarket referral code for Iowa vs. Washington?
The code is DIMERS. Enter it at registration and deposit $10 to start with $35 in trading funds.
What time is Iowa vs. Washington?
Kickoff is 9:00 p.m. EDT on Friday, October 9, at Alaska Airlines Field at Husky Stadium in Seattle. The Big Ten lists the broadcast as FOX or FS1.
Who is favored in Iowa vs. Washington?
Washington. Polymarket has the Huskies at 61¢, Kalshi at 59% and Dimers' model at 58.2%, with a projected 24–20 Washington win.
What are Polymarket Combos?
Combos join two picks from the same game into one position at a single payout multiple, and both picks must land for it to pay. Iowa to win plus Over 41.5 is listed at 4.97x on the Iowa–Washington page.
Can I use the bonus on Saturday's games?
Yes. Bonus funds work on any open Polymarket market, including Indiana at Nebraska at 12:00 p.m. EDT Saturday and the NFL Week 5 slate on Sunday.
Conclusion: Claim the Polymarket Referral Code DIMERS Before Friday Night in Seattle
The Polymarket referral code DIMERS is live for Iowa at Washington, a game with the Huskies at 61¢ to win and the 3.5-point spread priced against them at 47¢. Register with DIMERS, deposit $10 and start with $35 before the 9:00 p.m. EDT kickoff at Husky Stadium, and carry what's left into Saturday and Sunday.
Polymarket is a prediction market platform, not a sportsbook. Users trade positions on event outcomes using real funds. Must be 18+ and eligible under applicable law. Trading involves risk. Bonus subject to Polymarket's current terms and conditions. Offer valid for new accounts only.
Kalshi: Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at http://kalshi.com/tc/55. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.
Novig: Restrictions & requirements apply. Not available in all states. 21+. Event contract trading involves risk & is not appropriate for all. Consider if it's appropriate for you in light of financial circumstances. See novig.com/terms for information.


