Register today by entering the Kalshi promo codeACTION to lock in a $15 welcome bonus on Wednesday, July 8. This Action Network exclusive keeps the entry point low. Just put down a single $10 trade and the $15 bonus is yours, win or lose.
The best part is you can point that trade wherever you like. With the Kalshi promo codeACTION, every market is on the table, and tonight's MLB headliner is a national-TV showdown between the Philadelphia Phillies and Cincinnati Reds at Great American Ball Park (7:10 p.m. ET, ESPN). Check the table below to confirm the offer is live in your state.
| Kalshi Promo Code | Kalshi Welcome Offer | States Where Kalshi Is Available |
|---|---|---|
| ACTION | Trade $10, Get a $15 Bonus | AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC |
Baseball owns the calendar Wednesday with 14 games on the board yet to begin. Beyond the Phillies vs. Reds spotlight game, you can trade the top-two-in-the-AL clash of the Yankees vs. Rays at 6:40 p.m. ET on Prime Video, or wait for the late West Coast window and Roki Sasaki taking the ball for the Dodgers against Colorado at 10:10 p.m. ET.
To grab the offer, just register with the Kalshi referral code ACTION and get $10 down on any market. That unlocks the $15 bonus — one of the strongest prediction market promos running right now.
How to Use Kalshi Promo Code ACTION on July 8
Redeeming the Kalshi promo codeACTION is refreshingly simple:
- Make a $10 trade on any prediction market on Wednesday, July 8.
- Collect your $15 bonus automatically — the payout doesn't depend on whether that first trade wins.
Because the bonus is guaranteed, there's real strategic value in aiming your $10 at a longer shot. Tonight's slate is loaded with options for Kalshi predictions, from the Phillies-Reds featured pick to the marquee Yankees-Rays and Dodgers matchups.
Phillies vs. Reds Pick: Philadelphia to Win YES (44¢)
The Reds have opened as home favorites here, and there's a clean case for it: Cincinnati sends ace Chase Burns to the mound, and the right-hander was electric against this exact lineup back on May 19, punching out nine over six one-run innings. Philadelphia, meanwhile, still hadn't named a starter hours before first pitch and looks headed for a bullpen game — never ideal against a live arm.
But the price is where this gets interesting. Cincinnati is the far weaker club overall, sitting at 41-49 and stumbling through a 2-7 stretch over its last nine, while Philadelphia rolls in at 51-41 fresh off a 4-1 win in Tuesday's opener. Getting the better team as a road underdog is exactly the kind of value the Kalshi bonus rewards, because you collect the $15 whether the trade cashes or not. The Phillies' offense is boom-or-bust, but their upside is the highest in the game when they get ahead in counts, and a +118 line on the superior roster is a spot I'll take.
Featured trade: Phillies to win YES (44¢). If Burns dominates and Cincinnati holds serve, the bonus still lands — that's the whole point of the Kalshi referral code ACTION.
Kalshi Sign-Up Steps for Wednesday, July 8
Kalshi isn't a traditional sportsbook — it's a federally regulated exchange overseen by the CFTC — so account setup with prediction market apps like this look a little different:
- Register and apply the code. Create your account and enter the Kalshi promo code ACTION during sign-up to activate the Trade $10, Get $15 offer.
- Verify your identity. CFTC oversight means you'll complete a standard KYC (Know Your Customer) check before funding.
- Add funds. Deposit via debit card, ACH transfer, wire, or crypto (USDC only).
- Place your first trade. Head to any market and either take the current price with a Quick Order or name your own price with a Limit Order.
You don't have to spend the full $10 in a single market, either. Smaller trades across several markets count too, and an odds converter helps you translate contract prices into familiar implied probabilities.
Picks for the Entire MLB Slate Tonight (July 8)
Below are quick leans for every game on the Wednesday card. Consider these entertainment-first — the bonus pays out regardless of which way any single trade breaks.
| Matchup | First Pitch (ET) | Lean |
|---|---|---|
| Cubs @ Orioles | 6:35 p.m. | Under the team total for Chicago's bats early |
| Athletics @ Tigers | 6:40 p.m. | Tigers ML at home |
| Braves @ Pirates | 6:40 p.m. | Braves ML — talent gap on the road |
| Mariners @ Marlins | 6:40 p.m. | Mariners ML (George Kirby edge) |
| Yankees @ Rays | 6:40 p.m. | Under — two elite staffs, divisional grind |
| Astros @ Nationals | 6:45 p.m. | Nationals ML as short home favorites |
| Royals @ Mets | 7:10 p.m. | Mets ML — biggest projected edge on the board |
| Phillies @ Reds | 7:10 p.m. | Phillies ML (+118) — featured pick |
| Guardians @ Twins | 7:40 p.m. | Twins ML at Target Field |
| Red Sox @ White Sox | 7:40 p.m. | Red Sox ML |
| Brewers @ Cardinals | 7:45 p.m. | Brewers ML — NL Central leaders keep rolling |
| Angels @ Rangers | 8:05 p.m. | Rangers ML at home |
| Diamondbacks @ Padres | 9:40 p.m. | Padres ML (Michael King) |
| Rockies @ Dodgers | 10:10 p.m. | Dodgers run line — Sasaki vs. a fading Colorado |
Since the $15 from the Kalshi referral code ACTION lands no matter the result, this is a smart night to chase a higher-priced longshot with your qualifying trade. A hit boosts your total return; a miss still leaves you with bonus funds to work with.
Must be 18 years or older with a legal U.S. residential address within an eligible state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.


