And Jack Flaherty, the club’s only major acquisition at this year’s deadline, has a 6.41 ERA in four starts since joining the organization that gave up three of its top 20 prospects for him.

Source: https://www.bostonherald.com/2023/09/03/the-orioles-trade-of-jorge-lpez-last-year-was-controversial-it-ended-up-being-a-steal-analysis/

Jack Flaherty joined Detroit on a one-year, $14 million free agent deal.

Source: https://www.forbes.com/sites/jackmagruder/2023/12/16/kansas-city-detroit-add-veteran-starters-to-compete-in-al-central/

Los Angeles RHP Griffin Canning (1-0, 4.11) will face RHP Jack Flaherty (2-3, 3.94) in the final game of the three-game set on Thursday afternoon.

Source: https://federalnewsnetwork.com/sports-news/2023/05/trout-lamb-homer-in-9th-angels-rally-to-beat-cardinals-6-4/

New Orioles starter Jack Flaherty to make team debut Thursday: ‘Exciting to be on a good team’

Source: https://www.bostonherald.com/2023/08/02/new-orioles-starter-jack-flaherty-to-make-team-debut-thursday-exciting-to-be-on-a-good-team/

St. Louis won the rain-interrupted opener 11-4 as Paul Goldschmidt hit a go-ahead, three-run homer off Luis Severino in a five-run third and Jack Flaherty pitched six shutout innings.

Source: https://www.wmay.com/2023/07/02/ap-bader-volpe-help-yanks-beat-cards-6-2-for-doubleheader-split-after-losing-opener-11-4/

The Baltimore Orioles added one of the best starting pitchers on the market, acquiring right-hander Jack Flaherty from the St. Louis Cardinals.

Source: https://www.bostonherald.com/2023/08/01/acknowledging-red-sox-are-underdogs-chaim-bloom-opts-to-hold-his-cards/