Short answer: Yes — many legal U.S. online casinos let you start with a $10 deposit and claim welcome bonuses. Popular regulated sites with $10 (or lower) minimums include BetMGM, DraftKings, FanDuel, Caesars, Golden Nugget, BetRivers / PlaySugarHouse, Borgata and bet365 — though exact bonus amounts, promo codes and eligibility vary by state and change frequently. (gamingtoday.com)

What to know and how to choose

• State restrictions: Online casino availability and specific offers depend on your state (e.g., NJ, PA, MI, WV, CT, etc.). Always confirm the casino is licensed in your state before signing up. (gamble-usa.com)
• Typical offers at $10 deposits: a small no‑deposit or free-play credit plus a deposit match, free spins, or lossback/safety‑net promotions. Minimum deposit to trigger the main welcome bonus is commonly $10 (some sites allow $5). (bonusfinder.com)
• Wagering and T&Cs: Bonuses commonly carry wagering (playthrough) requirements, eligible game restrictions, and time limits. The “value” of a $10 bonus depends heavily on those terms — check the bonus T&Cs before claiming. (strafe.com)
• Payment methods: Most accept debit cards, ACH, PayPal (on supported sites/states), and e‑wallets; some accept crypto or alternative instant methods. Minimums can differ by method. (valuewalk.com)

Alternatives if you’re outside regulated states

• Sweepstakes/social casinos (Chumba, Pulsz, WOW Vegas, Rolla, etc.) let you play with low-cost coin/sweeps‑coin purchases and are available in more states — not the same as regulated real‑money casinos but a legal option in many areas. (gamingtoday.com)

Quick checklist before you deposit $10

1. Confirm the casino is legal in your state. (gamble-usa.com)
2. Read the welcome bonus T&Cs: minimum deposit, wagering, excluded games, expiry. (strafe.com)
3. Check deposit/withdrawal methods and any fees. (valuewalk.com)
4. Compare no‑deposit/free spin offers — you may get some play without depositing immediately. (bonusfinder.com)

If you want, I can:

• Check current $10 welcome offers for a specific casino (BetMGM, Caesars, DraftKings, etc.) and your state, and pull the exact T&Cs and promo codes. (This requires your state so I can confirm legality and available offers.)