Prediction Market Promos: Trade on MLB Predictions Markets Like Tampa Bay vs New York, Get Over $1,200 Bonuses

Want to get more Covers content? Add us as a preferred source on your Google account here.Tampa Bay can clinch the AL East on Tuesday, and bettors can take advantage of several prediction market promos before the Rays and Yankees doubleheader. New users can browse the best prediction market apps to find a platform that fits their style. Simply follow the prediction market promos guide below to compare welcome offers and register before Tuesday's first pitch. Our best prediction market promos Top 8 Prediction Markets Welcome Offers Claim Now $60 Trading Bonus Claim $60 with code 'COVERS60' Deposit $10, Get $50 Bonus Claim $50 with code "COVERS" Trade $50, Earn $75 Claim $75 with code "COVERS" Deposit $10, Get $25 Claim $25 with code "COVERS" Trade $25, Get $25 Bonus Claim $25 50% Deposit Match up to $1,000 Claim $1,000 with code "COVERS" Unlock $50 Bonus Claim $50 Tuesday's Rays vs. Yankees Doubleheader Prediction Market Offers The Rays and Yankees meet Tuesday, Sept. 22 in a day/night doubleheader that could decide the AL East title, giving new users plenty of reason to explore the best prediction market sites before first pitch. Each platform below offers a distinct welcome bonus, and comparing them can help fans find the best predictions promos for MLB's stretch run. No. 1: Kalshi Trade $25, Get $60 Bonus Get $60 Bonus with code COVERS60 Certain limitations apply. The offer is available to new users only, subject to the terms and conditions specified by Kalshi. 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. Kalshi Promo Code Kalshi is offering a Trade $25, Get $60 welcome bonus for new users who sign up using the Kalshi promo code COVERS60 ahead of Tuesday's Rays vs. Yankees doubleheader. Eligible new customers who transact at least $25 on Kalshi's Predictions product receive a guaranteed $60 bonus, regardless of whether the qualifying trade wins or loses. The offer comes with several terms and conditions: Available in all states except Nevada and Washington. Users must be physically located in an eligible state. New customers can use the promo code or an eligible referral link, but not both. Limited to one offer per Kalshi account. A government-issued ID or passport and a selfie are required for verification. An initial deposit of at least $10 is required, along with a $25 transaction on the Predictions product. Bonus credit cannot initially be withdrawn, must be used on the Predictions product, and expires seven days after being granted. How to claim: Sign up on Kalshi and enter the promo code COVERS60 during registration. Provide personal information, including date of birth, phone number, location, Social Security number, and a photo ID with a selfie. Deposit at least $10 into the Kalshi wallet using an available payment method. Transact at least $25 on an available Predictions market, such as a contract tied to Tuesday's MLB slate. Withdraw eligible cash proceeds through the Transfers section once requirements are met. No. 2: Polymarket Get $50 With Code COVERS Claim $50 18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See https://polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization. Polymarket Promo Code Polymarket is offering a Deposit $10, Get $50 trading bonus for new users who register with the Polymarket promo code COVERS. The offer is available in most U.S. states and requires a qualifying deposit to unlock the reward. Key terms include: Available in all states except Nevada. Users must be physically located in an eligible location. The promo code COVERS must be entered at sign-up to trigger the offer. Proof of ID, including a photo of a driver's license or passport and a matching selfie, is required. An initial deposit of at least $10 is required. How to claim: Visit the Polymarket US app, click "Sign Up," and enter the promo code COVERS. Register using a Google or Apple ID, then provide a username, full name, date of birth, and address. Complete identity verification, which may include a government-issued ID and selfie check. Deposit at least $10 using a debit card, ACH bank transfer, or wire transfer. Select an event contract, choose an outcome, and confirm the trade to satisfy the offer. No. 3: ProphetX Earn $75 With Code COVERS Claim $75 Federally regulated. Live nationwide. Trading sports event contracts involves substantial risk of loss and is not appropriate for all investors. Past results are not necessarily indicative of future results. You should consider whether trading is appropriate for you in light of your financial circumstances. ProphetX is a CFTC-regulated designated contract market. Full risk disclosure available at prophetx.co/risk. ProphetX Promo Code ProphetX is running a Trade $50, Earn $75 welcome offer for new users who register with the ProphetX promo code COVERS. Users must make an initial deposit of at least $50 and trade that amount in event contracts to unlock the $75 reward. Key terms include: Available in all states plus Washington, D.C., excluding Nevada. Users must be physically present in an eligible location. The promo code COVERS must be used at sign-up. A government ID or passport and a selfie holding the ID are required. A deposit and trade of at least $50 in event contracts is required. The $75 bonus is credited once $50 in trades is completed, regardless of outcome. The offer is ongoing. How to claim: Launch the ProphetX app or desktop site and click "Register." Enter personal information, including full name, date of birth, address, Social Security number, and phone number, along with the promo code COVERS. Verify identity with a driver's license or passport photo and confirm the one-time PIN sent by text. Deposit at least $50 through the banking section. Place trades totaling at least $50 on available markets, such as contracts tied to Tuesday's MLB slate, to unlock the bonus. Withdraw winnings once conditions are met, with processing typically taking up to five business days. No. 4: Novig Deposit $10, Get $25 COVERS Claim $25 Restrictions and eligibility requirements apply. The offer is available to new users only, subject to the terms and conditions specified by Novig. 21+ only. 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. Novig products are not available in all jurisdictions. Novig Promo Code Novig is offering a Deposit $10, Get $25 welcome bonus for new users who register with the Novig promo code COVERS, one of the best prediction market promos available nationwide. The bonus arrives as five Trade Credits worth $5 each. Key terms include: Users must be at least 21 years old and enter the promo code COVERS at registration. A qualifying deposit of at least $10 and a trade of at least $5 are required to activate the offer. Trade Credits must be used on contracts priced between $0.01 and $0.60 and expire after 30 days. Novig Coins hold no monetary value and are non-withdrawable, though Novig Cash can be exchanged for prizes. The offer is available nationwide and is currently ongoing. How to claim: Download the Novig app from the App Store or Google Play Store and select "Sign Up." Provide full name, home address, email, and Social Security number to verify the account. Enter the Novig promo code COVERS during registration. Deposit at least $10 and place a trade of at least $5 to receive the Trade Credits. No. 5: OG.com Trade $25 & Get $25 Claim $25 Campaign period: Extended. The promotion expires seven days after account verification, and only events settled within this seven-day window are eligible. Each qualifying trade must be worth at least $10 and have a probability below 80%. Trades at or above 80% probability will not count. Trades are counted only after they have settled, and trades placed using rewards are not eligible. OG.com Promo Code OG.com is offering a Trade $25, Get $25 welcome bonus for new users who enter the OG promo code COVERS during registration. A minimum deposit of $10 is required, along with a qualifying trade of at least $25 to receive the full bonus. Key terms include: Available in all states except New York and Arizona. Users in Illinois, Massachusetts, Maryland, Michigan, New Jersey, Nevada, and Ohio can claim the bonus but cannot use it for sports trading. Users must be physically located in an eligible state. A minimum deposit of $10 is required. A qualifying trade must settle within seven days of account verification. Only trades with a probability below 80% qualify. How to claim: Visit OG.com, click "Sign Up," and verify an email address and mobile phone number. Complete identity verification with a full name, date of birth, address, and the last four digits of a Social Security number. Enter the OG promo code COVERS during registration. Deposit funds using a debit card, Apple Pay, Google Pay, ACH, or wire transfer. Place a qualifying trade of at least $25 on a short-duration market that settles within seven days. Withdraw eligible earnings by linking a bank account through Plaid and requesting an ACH transfer. No. 6: Underdog 50% Deposit Match up to $1,000Code: COVERS Claim $1,000 Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369). Underdog Promo Code Underdog is offering a 50% deposit match up to $1,000 for new users who register with the Underdog promo code COVERS. A minimum deposit of $10 is required, and the maximum match requires a $2,000 deposit. Key terms include: The 50% match is available to eligible new customers using code COVERS. Bonus credit can take up to 72 hours to appear after the qualifying deposit resolves. Users must complete 1x the value of the deposit plus bonus in qualifying entry fees within 14 days. Unqualified promotional balances can be forfeited after the 14 day turnover period. Winnings generated during the turnover period may be withdrawable, though bonus entries themselves are not directly withdrawable. Bonus funds cannot be applied to entries with a payout multiplier below 2x. How to claim: Register a new account and enter the promo code COVERS in the promo code field. Complete identity verification, including location and personal information. Deposit at least $10, keeping in mind a $2,000 deposit is required for the maximum $1,000 match. Wait up to 72 hours for the bonus entries to appear in the account. Use the qualifying balance on eligible Prediction Picks or Combo entries and complete the required playthrough within 14 days. No. 7: Crypto.com Spend $5, Get $200 Claim $200 Restrictions and eligibility requirements apply. The offer is available to new users only, subject to the terms and conditions specified by Crypto.com. 18+ only. 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. Crypto.com products are not available in all jurisdictions. Crypto.com Promo Code Crypto.com offers a Play $5, Get $50 in Bonus Entries promotion, and no Crypto.com promo code is required since the offer applies automatically through the eligible sign-up link. A minimum deposit of $10 unlocks a bonus match to the user's stake, up to $50. Key terms include: Available in most states plus Washington, D.C., except Arkansas, Arizona, Connecticut, Illinois, Louisiana, Massachusetts, Maryland, Michigan, Nevada, New York, and Ohio. No referral code is required to access the offer. Registration requires personal information, including a legal name and email address, plus proof of ID. A minimum initial deposit of $10 is required to receive the matched bonus of up to $50. The offer is ongoing and has no expiration date. How to claim: Download the Crypto.com app and register an account through the eligible sign-up link. Complete KYC verification by confirming a phone number and providing a government-issued ID. Deposit at least $10 using fiat currency or cryptocurrency. Navigate to the "Sports" tab and place a prediction by buying or selling a contract. Withdraw winnings through the "Transfer" section once the event concludes. Tuesday's Rays vs. Yankees doubleheader gives MLB fans a timely reason to compare the best prediction market sites before registering with a new platform. Each offer above comes with its own terms, so review the requirements carefully before making a qualifying deposit or trade. Claiming a promo code today helps new users get set up ahead of Tuesday's first pitch. Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links. This article originally appeared on Covers.com, read the full article here and view our best betting sites or check out our top sportsbook promos.