Chicago Cubs vs Milwaukee Brewers

Chicago Cubs at Milwaukee Brewers (2026-06-27). David Peterson vs Kyle Harrison at American Family Field.

David Peterson enters this contest with a season ERA of 6.09 and a WHIP of 1.65 across 68 innings, indicating struggles with both run prevention and base runners. His K/9 rate stands at 8.34, while his BB/9 is 3.97, suggesting a tendency to issue walks that can inflate his WHIP. Peterson's recent starts show a mixed performance with a trend ERA noted as "down," but his quality start percentage is 0%, reinforcing his inconsistency in deep outings. In his last five starts, he has allowed 0, 5, 5, 4, and 0 earned runs, with his most recent outing being 3.2 innings of no-run ball against the Cubs, though his previous four starts were less effective. Kyle Harrison, in contrast, boasts a significantly better season ERA of 2.50 and a WHIP of 1.06 over 72 innings, demonstrating strong command and effectiveness. His K/9 rate is an impressive 10.88, coupled with a low BB/9 of 2.25, indicating a pitcher who generates strikeouts while limiting walks. Harrison's trend ERA is also "down," and he has a 33.3% quality start percentage, reflecting a greater ability to pitch deep into games effectively. His last five starts include allowing 1, 2, 2, 1, and 0 earned runs, with a dominant 6-inning, 0-run performance against the Pirates in his most recent outing.

The Cubs' offense has generated 401 runs this season with an OPS of 0.738, driven by a 0.242 batting average and 96 home runs, suggesting a moderately productive lineup. Their pitching staff holds a 4.30 ERA and a 1.25 WHIP, allowing 125 home runs, indicating a unit that can be vulnerable to power and allows a fair number of base runners. The Brewers' offense has been slightly more productive in terms of runs, scoring 413 with an OPS of 0.732, a 0.254 batting average, and 72 home runs, demonstrating a consistent, if not power-heavy, approach. Milwaukee's pitching is notably stronger with a 3.36 ERA and a 1.18 WHIP, allowing only 74 home runs, showcasing a more dominant and less susceptible pitching staff. The Brewers' recent form includes 8 wins in their last 10 games, while the Cubs have a 4-6 record over their last 10, indicating a clear disparity in recent team performance.

In head-to-head matchups from 2025, the Cubs and Brewers have split their recent meetings, with the Cubs holding a slight edge in wins (7-6). The scores in these matchups have varied, with some high-scoring affairs and some lower-scoring contests, indicating no consistent trend towards a total. With no total line available for this specific game, it is difficult to directly assess how the market views the expected run environment in relation to the pitching matchup. However, considering the disparity in the starting pitchers' season statistics, with Harrison's strong performance and Peterson's struggles, a lower-scoring game could be anticipated if Harrison maintains his form, while Peterson's presence could lead to more runs.