Cubs vs Padres Prediction | Best MLB Props Today: Kevin Gausman & Nick Pivetta Strikeout Props

The Cubs are playing for their season tonight at Petco Park after San Diego took Game 1 8-0, and both teams are turning to veteran right-handers who are working their way back from injuries this MLB Postseason. Kevin Gausman gets the ball for Chicago fresh off a late-season shoulder scare, and Nick Pivetta answers for the Padres in his ninth start back from a five-month elbow injury.

Both pitchers have missed a lot of bats since returning to form, Gausman with a splitter that's been a premier swing-and-miss weapon since the trade deadline, and Pivetta with a strikeout-to-walk ratio that borders on absurd for a starter. Polymarket has both 5+ strikeout thresholds priced closer to a coin flip than a lock, which says more about workload uncertainty than about either pitcher's actual stuff.

Below is the board ahead of the 10:00 PM ET first pitch, with the payout math on both sides. Petco Park is an open-air yard, but September nights in San Diego are about as neutral as weather gets for a ballgame, so this one comes down to innings and bullpen trust rather than conditions.

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NL Wild Card Series Game 2: Chicago Cubs vs San Diego Padres Prediction

San Diego's 8-0 win in Game 1 puts Chicago in a true must-win spot, and the Cubs kept several high-leverage relievers fresh in that opener rather than pushing them, which argues for a longer leash on Gausman tonight if he's throwing well. San Diego, picking up the series 1-0, can lean on a deep, rested bullpen behind Pivetta if his short outings continue.

Gausman was cleared to pitch after testing his non-throwing shoulder at Petco Park ahead of Game 1, and Chicago confirmed Tuesday that he'd get the ball for Game 2 regardless. Pivetta, meanwhile, has been one of the best stories of San Diego's stretch run since coming off the injured list, even if his workload has been managed carefully.

Best Value Strikeout Prop – Kevin Gausman

The board has 5+ at 46% (46¢), down four points on the day, and this is the Editor's Pick because the gap between that price and Gausman's recent form is the wider of the two. Since joining the Cubs at the trade deadline, he's struck out 57 batters in 50.1 innings across nine starts, a rate north of 10 per nine that would clear a five-strikeout floor across his typical outing length with room to spare.

His splitter has remained a genuine swing-and-miss weapon even as his overall results have been rougher, a 4.83 ERA over that same stretch, largely driven by home run issues rather than an inability to miss bats. A $100 position at 46¢ buys roughly 217 shares, paying $117.39 in profit if he reaches five.

The No side at 55¢ pays $81.82 in profit on $100, and the case for it centers on the shoulder scare. Gausman was cleared to pitch, but any in-game sign of trouble in a game his team can't afford to lose could prompt an early hook regardless of how his strikeout total is trending.

• If Gausman records 5+ strikeouts: the trade resolves Yes and pays out $117.39 in profit on the $100 position.
• If he falls short: the position resolves No and the full $100 is lost, since these contracts settle all-or-nothing.

That works out to roughly a 2.17x payout multiple on a pitcher whose strikeout stuff has actually been better than his ERA suggests since the trade, which makes the health question the real obstacle rather than his arsenal.

Best Recovery Strikeout Prop – Nick Pivetta

The board has 5+ at 52% (52¢), down 15 points on the day, the sharpest single-game move on this board and a sign the market is actively wrestling with his workload. Pivetta's underlying strikeout-to-walk numbers since returning from his elbow injury are excellent, 17 strikeouts against just 2 walks in 18.2 innings across four starts, but he's also averaged under five innings per outing in that stretch.

That tension is the whole story here. His strikeout rate alone points comfortably above five over a full start, but a short leash born from five months on the injured list means the innings simply may not be there to get him to the number. A $100 buy at 52¢ works out to roughly 192 shares, paying $92.31 in profit if he reaches five.

The No side at 49¢ pays $104.08 in profit on $100, and it leans directly on that workload pattern: San Diego has a deep, rested bullpen after using it lightly in Game 1's 8-0 win, which gives the Padres every reason to pull Pivetta at the first sign of fatigue rather than push him toward a strikeout total.

• If Pivetta records 5+ strikeouts: the trade resolves Yes and pays out $92.31 in profit on the $100 position.
• If he falls short: the position resolves No and the full $100 is lost, since these contracts settle all-or-nothing.

Call it a 1.92x payout multiple on a pitcher whose stuff is arguably better than his workload history suggests, with innings, not swing-and-miss ability, as the swing factor either way.

More strikeout and pitcher prop markets, including other thresholds for both arms, are live on Polymarket beyond the two contracts covered here.

How to Trade MLB Strikeout Predictions on Polymarket

Ready to take a position on tonight's MLB strikeout predictions? You can start trading these event contracts in minutes.

• Read a comprehensive Polymarket review to understand how this exchange operates.
• Follow this guide to trading on Polymarket to learn how to buy your first "Yes" or "No" contract.
• Check the Strikeouts tab on the game's player props board to compare thresholds for both starters before taking a position, and monitor the prediction markets hub for movement as first pitch approaches.

Don't forget to use the promo code ACTION when signing up to Deposit $10, Get a $50 Trading Bonus!

Disclaimer: Prediction markets provide real-time probability estimates based on traded contracts. These prices reflect market sentiment and are not a guarantee of future outcomes. Trading event contracts involves risk; ensure you understand the resolution criteria before taking a position. Must be 21+ and physically located in a jurisdiction where trading is permitted.

MLB Strikeout Predictions Today: What's Moving the Market

Neither threshold on this board is chalk, and both discounts trace back to health and workload rather than swing-and-miss ability. Gausman's underlying strikeout rate since the trade deadline is elite, but his recent shoulder scare puts a quick hook on the table in a game Chicago can't afford to lose.

Pivetta's situation is more structural. His strikeout-to-walk numbers since returning from injury are outstanding, but he simply hasn't been stretched out past five innings on a consistent basis yet, and a deep San Diego bullpen removes any incentive to push him.

Watch the prediction market apps for movement on both prices as first pitch approaches, particularly any update on how Gausman is throwing in his bullpen work beforehand.

MLB Predictions: Final Thoughts

This is a board defined by two pitchers whose stuff is ahead of the price, for different reasons. Gausman's post-trade strikeout rate makes his 5+ the Editor's Pick, with a shoulder scare as the honest risk. Pivetta's underlying numbers are just as strong, but a short-outing pattern since his return makes his 5+ the more workload-dependent of the two.

Both contracts remain independent, all-or-nothing positions regardless of how the broader game plays out. Size any stake with that in mind, and keep an eye on early lineup and bullpen notes given how much both prices are already moving today.

MLB Predictions and Strikeout Bets: Polymarket Promo Code FAQs

What is the current Polymarket promo code and offer?

Sign up with the Polymarket promo code ACTION to Deposit $10, Get a $50 Trading Bonus!

What are the best strikeout props on Polymarket for NL Wild Card Game 2?

The board features Kevin Gausman 5+ strikeouts Yes at 46¢ and Nick Pivetta 5+ strikeouts Yes at 52¢. Both trade closer to a coinflip than the deep favorite prices typical of this market.

Which pitcher carries the higher implied strikeout probability tonight?

Pivetta's 5+ threshold trades higher at 52% than Gausman's 5+ threshold at 46%, even though the two pitchers are chasing the identical strikeout number.

How do MLB pitcher strikeout contracts work and resolve on Polymarket?

A contract resolves Yes if the named starter records at least the stated number of strikeouts in that game. Only strikeouts credited to that pitcher count, and any strikeouts recorded by relievers after he leaves the game do not count toward his total.

What happens if Gausman or Pivetta is pulled early or scratched?

Market rules for an early exit or a scratched starter vary by contract and are not fully detailed on the board itself. Check the specific market page on Polymarket for the exact voiding or settlement language before taking a position close to first pitch.

Why do these strikeout contracts pay so much more than a typical chalk strikeout market?

Most pitcher strikeout boards price the Yes side as a near-certainty in the 80 to 97 cent range. This board is different because both thresholds sit closer to a genuine coinflip, so the payout on either side reflects real uncertainty rather than the thin margin you would see on a heavy favorite.

How do I claim the Polymarket promo and start trading?

Sign up through the links in this article, use the promo code, and follow the beginner's guide to place a first Yes or No position on the Strikeouts tab of the game's player props board.

When do these contracts settle?

Both contracts settle once the game is final and the official box score confirms each pitcher's strikeout total for the game.

What is the Editor's Pick for this board, and why?

Kevin Gausman's 5+ strikeouts Yes at 46¢ is the Editor's Pick. His strikeout rate since joining the Cubs at the trade deadline, north of 10 per nine innings, is well ahead of what a 46% implied probability suggests, with a recent shoulder scare as the main risk to the pick rather than any drop-off in his stuff.