The Rangers came out of the 2026 draft with the best prep arm on the board, and now they've locked him up. Jim Callis reported the club signed first-round pick Gio Rojas for $4.6 million, a bit under the $5,051,900 slot value for the 16th overall pick, wrapping up one of the bigger storylines of this year's signing period.

1st-rder Gio Rojas signs w/@Rangers for $4.6 million (slot 16 value = $5,051,900). Florida prep LHP, best southpaw in @MLBDraft, riding fastball to 98 mph, plus low-80s sweeper, advanced feel, athletic delivery. @CanesBaseball recruit.
The profile is exactly why teams don't let arms like this get to campus. Rojas, a 6-foot-4 lefty out of Marjory Stoneman Douglas High School in Parkland, Florida, went 11-1 with a 0.58 ERA and 124 strikeouts against just 17 walks across 72.2 innings this spring. He capped it by throwing 6.2 scoreless innings with 12 strikeouts in the Florida 7A state championship game, helping Stoneman Douglas win its sixth straight state title.
That kind of dominance against high school hitters is one thing, but the tools are what pushed him into first-round conversations. Callis' report pegs his fastball at up to 98 mph with a plus low-80s sweeper, and evaluators across the industry bought in — MLB Pipeline had him as the No. 8 overall prospect in the draft, and the general consensus tagged him the best prep pitcher available.
Signing him away from a Miami commitment wasn't a given. Prep arms with premium velocity and a strong college fallback option can be tough to buy out, especially southpaws who know their stock only goes up if they pitch three years for the Hurricanes. Texas paying close to full slot value signals just how much they wanted this specific arm in the system, rather than spreading that bonus pool money around to save a few hundred thousand elsewhere.
For a Rangers org that has leaned on a mix of homegrown arms and free-agent pitching to build a contender in recent years, adding a teenager with this kind of upside is a long-term investment in the next wave. Rojas won't sniff Arlington for years, but if the velocity and feel for a wipeout slider translate the way Texas is betting they will, this is the kind of pick a farm system points back to a decade from now.

