San Francisco Giants at Atlanta Braves (2026-06-18). Landen Roupp vs Martín Pérez at Truist Park.

Landen Roupp takes the mound for San Francisco, holding a season ERA of 4.24 and a WHIP of 1.29 across 14 starts. He demonstrates a strong strikeout rate at 9.93 K/9 but also a higher walk rate of 3.87 BB/9, alongside an impressive 0.48 HR/9. Roupp has maintained a quality start percentage of 66.7% with a recent trend indicating a downward ERA, suggesting effective outings despite a mixed bag in his last five starts, including two scoreless efforts over six innings and one five-run allowance in 4.2 innings. Martín Pérez counters for Atlanta, boasting a more efficient 2.90 ERA and 1.05 WHIP over 10 starts and 62 innings. Pérez's strikeout rate is lower at 7.4 K/9, with a more controlled 3.05 BB/9, though his HR/9 is higher at 0.87. While his trend ERA is also down, Pérez has a lower quality start percentage of 16.7%, often pitching shorter outings, as seen in his last five starts where he completed six innings only once and had a three-inning appearance.

The Atlanta Braves exhibit a stronger overall team profile, particularly in their pitching staff, which boasts a 3.39 ERA and a 1.19 WHIP, alongside a solid 8.73 K/9. Offensively, the Braves are productive, scoring 366 runs with a .743 OPS and 97 home runs. Their recent form reflects this strength, with a 6-4 record over their last ten games. Conversely, the San Francisco Giants' pitching unit carries a higher 4.49 ERA and 1.40 WHIP. At the plate, the Giants have generated 310 runs with a .730 OPS and 79 home runs, indicating a less potent attack compared to Atlanta. San Francisco's recent performance has been less consistent, holding a 4-6 record in their last ten outings, marked by several low-scoring defeats.

Recent head-to-head matchups from the 2025 season show the San Francisco Giants holding a dominant 5-1 record against the Atlanta Braves. These contests frequently featured elevated scoring, with four of the six games exceeding an 8.0 total, averaging 9.33 runs per game. The current total line of 8.0 for this matchup aligns with the Braves' strong offensive output and the Giants' higher team ERA, but it also contrasts with Martín Pérez's effective season ERA. Landen Roupp's higher walk rate and the historical H2H trend suggest potential for runs, while Pérez's shorter outings could expose the bullpen earlier, influencing the total.