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A's Prospect Arnold Eyes 2026 Debut
24 Mar
Summary
- Jamie Arnold begins pro career in Double-A in 2026.
- Gage Jump advanced quickly, debuting last season.
- Arnold is the A's No. 2 prospect, Jump No. 3.

Left-handed pitcher Jamie Arnold, a first-round selection by the Oakland A's, is slated to commence his professional career in Double-A in 2026. Arnold enters the system as the A's No. 2 prospect, with Gage Jump, who debuted last season, ranked third. Jump's swift progression through the minors last year, starting in High-A and finishing with a 3.28 ERA across 112 2/3 innings, provides a potential blueprint for Arnold.
The A's may promote Arnold quickly if he excels, possibly aiming for a September call-up in 2026. However, Jump will likely start the year in Triple-A Las Vegas, potentially ahead of Arnold on the pitching depth chart. Arnold's development and performance will be key factors influencing the A's offseason plans regarding their pitching rotation for 2027, especially with potential departures and contract options for other pitchers.
Leo De Vries, the A's top prospect at 19 years old, is also expected to begin the 2026 season in Triple-A Las Vegas. The team's willingness to move prospects rapidly depends on their performance, suggesting that a dominant showing from Arnold could accelerate his path to the major leagues.




