By Pritish Ganguly

September 17, 2026 • 9:02 AM EDT

Updated 1 hours ago

Another Cubs Bullpen Collapse Hands Bettors a Signal: Fade Chicago’s Full-Game Bets Now

On Wednesday afternoon at Truist Park, the Chicago Cubs watched another late-inning lead evaporate as their bullpen crumbled again against Atlanta. Julian Webb and Codi Cabrera, pushed into service with half the relief corps on the injured list, gave up three runs in the eighth, turning a two-run cushion into a 6-4 defeat on September 17, 2026. This wasn’t an isolated incident: it’s the new normal for Chicago, and bettors can’t ignore it any longer.

The numbers back up what everyone in Wrigleyville is seeing. More than half the Cubs’ bullpen, including Keegan Brown (1.85 ERA), Riley Hodge, Sean Harvey, Mark Martin, Nick Maton, and Danny Hollowell, are on the IL, unlikely to return before next week. The Cubs are just 4-6 over their last 10, coughing up late leads in both games against the Braves, and have averaged 4.4 runs allowed per game through that stretch. That instability in the late innings is bleeding value from both the moneyline and run line, especially when the Cubs are priced like a 50:50 team.

The betting implication is simple: you can’t trust the Cubs to close out games right now, so stop betting them full-game, and start targeting live fades or overs when they get deep into their bullpen. The market still prices them like a team with options out of the bullpen, but these are replacement arms who repeatedly fail to protect slim leads. Add in Seiya Suzuki’s September rut, he hasn’t hit a home run since August and his RBI count is nearly flat this month, and this Cubs roster isn’t equipped to erase late deficits either. That means the risk-calculation on both sides of the run line, total, and late-game props just shifted.

The Cumulative Effect: Cubs’ Bullpen Crisis Spills Into Every Betting Market

Related: Sandy Alcantara’s Bullpen Stint Changes Marlins Betting Odds Tonight

This isn’t about one bad night. The data shows that Chicago’s blown-lead trend is getting worse, not better. With three setup men and both right/left specialist relievers on the shelf, manager Craig Counsell is burning the pen’s remaining arms by the sixth or seventh. The Cubs have allowed 10 runs across the last three late-inning frames against playoff-caliber opponents. And with no meaningful IL returns forecast this week, the bullpen picture isn’t changing soon.

The market hasn’t caught up. The Cubs have still been installed as favorites or close underdogs in spots where their true win probability should be a full 5-10% lower, just based on the live injury and performance profile. The mispricing is most glaring on full-game moneyline and run line, books still rate Chicago’s underlying strength structure, not this actual roster. That leaves fade value on the table, especially in games running close after five or six frames. And when the Cubs have been leading late, sharp bettors are already waiting to strike.

Offensively, the situation isn’t helping. Seiya Suzuki, whose hot summer powered the lineup through mid-August, has gone dry: little power, almost no late-inning run production, and pitchers are getting around him to face cold bats or injury replacements. Plus, Dansby Swanson’s absence at shortstop thins the defense and further complicates Counsell’s substitutions late.

• The Cubs’ bullpen gave up three late runs to Atlanta on Wednesday: full-game fade is now the most prudent play until reinforcements arrive.
• More than half the Cubs’ key relievers are currently on the IL, with no projected return within a week: late-inning leads are never safe.
• The Cubs have a 4-6 record over their last ten and have allowed more than four runs per game: the total is live for overs anytime the Cubs are missing two or more primary bullpen arms.
• Seiya Suzuki has no home runs in September: moneyline and late-inning comeback bets carry even more risk until he heats up.
• Dansby Swanson remains sidelined: defensive woes increase bullpen exposure and play into over scenarios on total runs.

Key Takeaways for Bettors Who Want to Get Ahead of the Line

• Fade the Chicago Cubs full-game moneyline and run line until at least three relief arms return from the IL.
• Live-bet against the Cubs if they lead after the sixth inning, bullpen risk isn’t fully priced in.
• Target the over (especially at posted totals of 9.0 or lower) when Cubs bullpen remains depleted and the opponent has late-inning power.
• Lean Cubs’ team total under if Suzuki stays cold and Swanson remains out.
• Scrutinize Cubs “to advance” futures: playoff odds are artificially inflated as long as relief depth is a liability.
• Monitor injury status on relievers before every new Cubs series, news moves the market fast.
• Downgrade Cubs reliever holds and “no-blown-save” props until at least two reinforcements return.

The way I see it: the sharpest path is to fade every Cubs full-game bet that relies on the bullpen to protect a lead, at least until their relievers get healthy. Backing Chicago live after six innings is a losing proposition, betting the late-game fade or the over is where the value sits. Track the updated numbers and every actionable angle on the Chicago Cubs picks and full record.

“We’re just thin back there. It’s on all of us to figure it out.”Craig Counsell, Chicago Cubs manager

This article was produced with AI assistance by Pritish Ganguly, with editorial standards and betting methodology overseen by Richard Gale (senior gambling industry executive, ThePicks founder), and reviewed by the ThePicks editorial team. All statistics sourced from live BDL API data and verified source material. All betting opinions are those of ThePicks analysts.

https://sports.yahoo.com/articles/chicago-cubs-news-peterson-gausman-120000094.html

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