Rangers’ 2026 Draft conversations begin with Liam Peterson’s power, command questions

Yahoo Sports’ 2026 MLB Draft preview on Monday, June 8 put Liam Peterson on the radar as a potential early selection for the Texas Rangers. Peterson’s name continues to circulate because he checks the most basic box teams chase in July’s amateur draft, a college starting pitcher profile with loud fastball velocity and projection. The draft, however, also forces teams to price in what can go wrong at the next level, and for Peterson that debate has centered on command and walk rate rather than raw stuff.

’s own prospect coverage describes Peterson as a right-hander from the University of Florida expected to be selected in the 2026 Draft, and “one of the first arms chosen.” That expectation is supported by the type of run he has flashed on tape and in scouting viewings, with MLB Pipeline noting a fastball that sits in the 95-97 mph range and can touch 99. The same pipeline breakdown also shows why the “plus velocity” label is not the full story, because Peterson’s ability to command his pitches has fluctuated start to start.

In MLB Pipeline’s college stock watch on March 30, Peterson’s week ended with a no-decision after 4 innings and 6 walks and 7 strikeouts, underscoring the tension in his profile: when hitters reach for pitches, Peterson can miss bats, but when he works behind in the count, the free bases come quickly. The report also cites a season line at that point of 1-1 with a 3.67 ERA over 7 starts and 34.1 innings, while his 22 walks contrasted with 55 strikeouts. The detailed look from that outing versus Arkansas added a specific scouting problem, Peterson threw only 50% of his fastballs for strikes, even though opponents managed limited damage on the contact they did make.

That command question has also shaped his ranking among the draft’s top college right-handers. In a Dec. 5 “Draft Inbox” piece, MLB Pipeline grouped Peterson among a “big 3” of college right-handers at the top of the class, with Peterson positioned at No. 13. The write-up suggests that while Peterson’s stuff is impressive, he has to keep improving his walk rate to separate himself, placing him behind the edge of better control shown by other top arms in the same tier.

For the Rangers specifically, the practical part of the equation is that the draft’s early roster-building window tends to reward pitchers who can be starters in the minors without needing immediate “repair work.” ’s 2026 Draft hub places Texas’ first pick in the first round at No. 16, but mock drafts and team boards can move significantly between now and July 11-12, when the draft begins. In other words, Peterson’s early buzz does not guarantee he will be available there, but it does show he is part of the conversation for organizations trying to add a high-ceiling arm with development upside.

The next few months will likely determine how Peterson is valued as the “potential pick” transitions into a “certainty pick.” The most important follow-up for evaluators is whether he can tighten strike percentage enough to reduce walk totals while keeping the fastball velocity that drives his upside. If he does, his loud stuff and starter durability can carry more weight. If he does not, teams may still like the peak but will demand a clearer path to command before paying for the projection.

Even without knowing Texas’ internal board, the Peterson template is familiar around MLB: teams can tolerate volatility in the minors if the pitcher’s margin for error grows, and they will prioritize command gains when the raw tools are already there. Peterson’s file, as it has been described by MLB Pipeline and amplified by national preview coverage, fits that exact scouting framework. The Rangers’ decision in July will probably hinge less on whether he can reach 99 mph, and more on whether he can consistently turn those fastballs into strikes when the margin tightens.