Polymarket

Polymarket Predicts Tight Race as Cubs Seek Sweep Against Slumping Dodgers

A high-stakes MLB prediction market shows the Chicago Cubs as slight favorites over the Los Angeles Dodgers, reflecting recent series dominance and pitching matchups ahead of their August 5th rubber match.

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— 3 min read

The prediction market for the upcoming Major League Baseball game between the Los Angeles Dodgers and the Chicago Cubs, scheduled for August 5th at 2:20 PM ET, is generating significant interest with a trading volume nearing half a million dollars. Current Polymarket prices show the Dodgers at 0.475 and the Cubs at 0.525, indicating a slight lean towards the home team in what promises to be a pivotal matchup.

This market resolves based on the game's outcome, with a 50-50 split if the game is canceled or ends in a tie. The primary resolution source will be the official final statistics.

The market's sentiment appears to be heavily influenced by recent performance. The Chicago Cubs (65-49, 2nd NL Central) have dominated the first two games of this three-game series at Wrigley Field, securing a 10-5 victory on August 3rd and a 5-1 win on August 4th. This has extended the Dodgers' (69-45, 1st NL West) losing streak to five consecutive games and seven of their last nine, a surprising slump for the two-time defending National League and World Series champions.

Wednesday's pitching matchup features a pair of left-handers: Eric Lauer (6-5, 4.50 ERA) for the Dodgers and Shota Imanaga (7-9, 3.67 ERA) for the Cubs. Lauer, acquired by the Dodgers in May, boasts a 2.96 ERA in 51.2 innings with his new team. However, underlying metrics like his 5.01 SIERA, 14.7% strikeout rate, and 2.05 HR/9 across both his teams this season suggest potential regression. Conversely, Imanaga has been a more reliable starter for the Cubs, allowing two earned runs or fewer in eight of his last nine outings, supported by a solid 3.72 xERA.

Offensively, both teams are strong, with the Cubs averaging 5.13 runs per game (second in MLB) and the Dodgers averaging 5.11 runs (third in MLB). Notably, the Cubs hold a league-best 121 wRC+ against left-handed pitching, which could pose a significant challenge for Lauer. The Dodgers, despite their recent struggles, lead the league in wRC+ (113) and xwOBA (.342). Weather conditions at Wrigley Field, with temperatures in the high 70s and winds blowing out, are expected to favor hitters, potentially pushing the game's total runs over the projected 9.5.

Traditional sportsbooks largely align with Polymarket's slight favoritism towards the Cubs. Odds from various sources place the Cubs moneyline between -117 and -125 (implying a win probability of approximately 53.9% to 55.6%), while the Dodgers are listed between +105 and +115. This contrasts with the Dodgers' superior overall record but reflects their recent poor form and the home-field advantage for the Cubs in this specific pitching matchup. Some experts are predicting a Cubs victory to complete the sweep, citing Lauer's struggles and the Cubs' strong performance against left-handed pitching.

The current Polymarket price of 0.525 for the Cubs translates to an implied probability of 52.5%, slightly lower than some traditional sportsbook odds, suggesting potential value for those bullish on Chicago. Conversely, the Dodgers at 0.475 represent a 47.5% implied probability, perhaps underestimating the reigning champions' ability to break their slump, especially given their offensive capabilities. The market is clearly weighing the Cubs' recent momentum and the pitching advantage heavily in this critical series finale.

Sources:

Market data fetched at 2026-08-05 18:17 UTC | Polymarket ID: 3221425

This article is generated by AI for informational purposes only. It does not constitute financial advice. Always do your own research before making any investment decisions. Data sourced from Polymarket and public web sources.

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