Giolito is expected to operate in a bulk-relief role Monday in St. Louis with right-hander Wandy Peralta serving as the Padres' opening pitcher in the series opener, Jeff Jones of the Belleville News-Democrat reports. Giolito has struggling since making his Padres debut May 17, posting a 4.35 ERA, 1.75 WHIP and 14:18 K:BB over 20.2 innings covering five starts. As a result of Giolito's ongoing struggles, the club will take a new approach with his turn through the rotation and send Wandy Peralta to the bump to cover the first inning or two.
Lucas Giolito: Everything you need to know
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Status
ACTIVESTATS
Lucas Giolito Game Log 2026
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Regular SeasonDateOppResultIPKBBHBPCGSHOHRER6/15L 3-05.0230007336/9L 5-34.0350002216/4L 6-44.0510006325/29W 7-52.2140005445/23W 2-04.2250003005/17W 8-35.033100133
Regular Season Totals 24.41621100241513
Lucas Giolito Splits 2026
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SplitsGSIPWLERAKBBHBPCGHRERSVOSAVGHR
Overall 525.2220.0162110251513000.2603Away 316.2120.0111100191312000.2923Home 29.0100.051000621000.1940Day 29.0110.08400765000.2121Night 316.2110.0817001898000.2862vs Righty 00.0000.012900880000.1702vs Lefty 00.0000.0412101770000.3471May 312.2200.0612001077000.2272June 213.0020.0109001586000.2881Opponent vs PHI 1 4.0 0 1 0.0 5 1 0 0 6 3 2 0 0 0.353 1 vs ATH 1 5.0 1 0 0.0 2 5 0 0 4 0 0 0 0 0.250 0 vs CIN 1 4.0 0 0 0.0 3 5 0 0 2 2 1 0 0 0.133 0 vs WSH 1 2.2 0 0 0.0 1 4 0 0 5 4 4 0 0 0.417 2 vs STL 0 5.0 0 1 0.0 2 3 0 0 7 3 3 0 0 0.350 0 vs SEA 1 5.0 1 0 0.0 3 3 0 0 1 3 3 0 0 0.063 0 Venue @ St. Louis 0 5.0 0 1 0.0 2 3 0 0 7 3 3 0 0 0.350 0 @ Washington 1 2.2 0 0 0.0 1 4 0 0 5 4 4 0 0 0.417 2 @ San Diego 2 9.0 1 0 0.0 5 10 0 0 6 2 1 0 0 0.194 0 @ Philadelphia 1 4.0 0 1 0.0 5 1 0 0 6 3 2 0 0 0.353 1 @ Seattle 1 5.0 1 0 0.0 3 3 0 0 1 3 3 0 0 0.063 0
Lucas Giolito Player Profile
Career History
Lucas Giolito: Breaking News
Short outing again Tuesday
Giolito allowed two runs (one earned) on two hits and five walks while striking out three over four innings in a no-decision versus the Reds on Tuesday. Giolito threw just 43 of 85 pitches for strikes, leading to a short outing. It was also his fielding error in the third inning that led to the Reds' second run. Giolito has fallen short of the five-inning mark in three straight starts after reaching it in his first two outings of the year. He's now at a 4.35 ERA, 1.74 WHIP and 14:18 K:BB through 20.2 innings over five starts. Until the walk rate gets under control, he'll be a risky fantasy option. He's projected to make his next start on the road in St. Louis.
Falls to Phillies
Giolito (2-1) took the loss Thursday against the Phillies, allowing three runs (two earned) on six hits and a walk over four innings. He struck out five. Giolito held the Phillies scoreless through his first three innings Thursday before giving up a run on a two-out single in the fourth. Giolito would then allow a home run and a double to the first two batters he faced in the fifth, forcing the Padres to turn to their bullpen. The 31-year-old Giolito has yet to pitch into the sixth inning through four starts this season, though he still picked up a pair of wins while covering exactly five frames in his first two outings. Overall, his ERA sits at 4.86 with a 1.74 WHIP and 11:13 K:BB over 16.2 innings. Giolito is tentatively lined up to face the Reds at home in his next outing.