Ranking 5 Breakout Prospects: Jake Casey
By Riley Thompson · Tue Feb 17 2026
In baseball scouting, a "breakout prospect" represents more than just untapped potential—it's a player standing on the precipice of significant development, armed with tools that suggest they could exceed current expectations and ascend organizational rankings. The five players below are ranked based on their long-term value. Over the next few weeks we will be ranking and highlighting groups of prospects that could breakout in 2026. Drawing from 80Grade's comprehensive prospect database, we've identified five players whose combination of physical tools, recent performance trends, and developmental trajectories position them as potential breakout candidates for 2026 and beyond. 1. Jake Casey , RF, Blue Jays The Blue Jays surprised many when they selected the Kent State outfielder in the 15th round of the 2025 draft—a selection that now looks increasingly shrewd. Casey's 60-grade raw power and plus bat speed (exit velocities consistently above 100 mph) suggested significant offensive upside that fell due to swing-and-miss concerns in college. His professional debut validated Toronto's conviction: a .285/.380/.512 slash line across rookie ball and Low-A showed both the power projection and improved plate discipline. Tools Profile: Casey's calling card remains his plus raw power (60 grade), generated through exceptional bat speed and leverage in his right-handed swing. His 50-grade hit tool represents the key development question—can he make enough contact against advanced breaking stuff to access the power? Early returns suggest yes: an 18.2% strikeout rate in rookie ball showed improved pitch recognition. Defense & Speed: An average defender in right field (50 grade) with a fringe-average arm (45), Casey won't win Gold Gloves but provides adequate defense. His below-average speed (40) limits his baserunning impact but doesn't detract from his offensive profile. Breakout Path: Toronto's developmental staff will focus on refining Casey's approach against spin while maintaining his natural power stroke. If the hit tool reaches even fringe-average (45), his power makes him a potential everyday corner outfielder. The 15th-round pedigree means there's no prospect fatigue—he's flying under the radar with legitimate breakout upside. 2. Jordan Sanchez , LF, Orioles Signed for $380,000 as an international free agent out of Venezuela in 2022, Sanchez's breakout 2024 campaign (.912 OPS, 18 HR across High-A and Double-A) announced his arrival as a legitimate prospect. The left-handed hitting outfielder combines present strength with natural loft in his swing, creating consistent impact to all fields. Offensive Profile: Sanchez's above-average power (55 grade) shows in games, with 18 home runs in 2024 demonstrating his ability to drive the ball with authority. His fringe-average hit tool (45 grade) creates some swing-and-miss (26% K rate), but an improved approach in Double-A (13.8% walk rate) suggests developing pitch recognition. His aggressive mentality works when he's selective early in counts. Statistical Performance: Posted .275/.365/.547 at Double-A Bowie in his age-20 season, an impressive showing against advanced competition. His 85th percentile exit velocity (105 mph) validates the power grades. Breakout Projection: Baltimore's track record developing international talent bodes well for Sanchez's trajectory. If he can reduce his strikeout rate even marginally while maintaining his newfound patience, he projects as a second-division regular with 20-25 home run potential. 3. Lucas Spence , CF, Astros Few prospects in Houston's system possess Spence's combination of present tools and defensive value. Signed as an undrafted free agent after his UCLA career, the 6-foot-2 center fielder showcases plus speed (60) and a 70-grade arm that plays up in center field. While his bat struggled at Double-A (.218 BA, 28% K rate), his elite walk rate (15.2%) and defensive excellence keep him firmly in the breakout conversation. Defensive Standout: Spence's 70-grade arm from center field creates genuine plus value—he's recorded multiple outfield assists with throws clocked at 94 mph. Combined with his plus speed and advanced routes, he profiles as a potential Gold Glove center fielder. Offensive Development: The hit tool (currently 40 grade) and power (35 grade) represent clear areas for growth. However, his elite plate discipline and willingness to work counts create hope. Houston's analytics-driven approach to swing development could unlock more contact while his speed (23 stolen bases in 26 attempts) provides immediate offensive value. Breakout Path: Spence's defensive excellence creates a safety net—he could reach the majors as a defensive replacement even without offensive growth. If he can get to a 45-grade hit tool, his speed and defense make him an everyday center fielder with bench production upside. 4. Sam Petersen , LF, Nationals Washington's 8th-round selection out of Iowa in 2024 arrived with a reputation as an advanced college bat with professional feel and approach. Petersen's debut showed both the polish and the limitations: solid plate discipline (11.2% BB rate) but modest production (.256/.342/.398 across two levels). His fringe-average tools across the board create questions about his ceiling, but his baseball IQ and adaptability suggest a floor as an up-and-down type. Contact-Oriented Approach: Petersen's 50-grade hit tool centers on pitch recognition and contact skills rather than raw bat speed. His 18% strikeout rate in pro ball validated his college track record, though his swing-and-miss against upper-level velocity exposed why teams passed on him until the 8th round. Power Questions: With below-average raw power (40 grade), Petersen must maximize his contact skills to profile as more than an organizational depth piece. His seven home runs in 324 professional at-bats suggest gap power rather than over-the-fence pop. Breakout Possibility: Washington's rebuild creates opportunities for players like Petersen who can hit their way onto rosters. If professional strength training adds even fringe-average game power, his contact skills and outfield versatility could make him a useful bench bat. His breakout path runs through added strength and maintaining his plate discipline edge. 5. Tim Piasentin , 1B, Blue Jays Toronto's 5th-round selection from Canada in 2025 represents a power-over-hit archetype common at first base. Piasentin's plus raw power (60 grade) gives him legitimate 25-home run upside, but his below-average hit tool (40 grade) creates significant swing-and-miss that could limit his offensive impact. His professional debut showed both sides: prodigious power potential paired with a 32% strikeout rate. Power Profile: Piasentin's 60-grade raw power manifests in batting practice and games—his exit velocities regularly exceed 105 mph with carry to all fields. At 6-foot-3, 225 pounds, he has the physical profile to tap into plus game power if he can make enough contact. Contact Concerns: The 40-grade hit tool shows in his professional numbers: a .235 average with concerning strikeout rates across two levels. His swing features natural loft but includes length that creates holes against quality breaking stuff. Toronto's development staff will focus on shortening his stroke while maintaining his power potential. Positional Fit: Limited to first base defensively (45-grade glove), Piasentin's profile demands offensive production. His 35-grade speed removes any versatility options, making the bat essential to his prospect status. Breakout Path: Piasentin's development hinges entirely on hit tool improvement. If he can reach a 45-grade hit tool (25% strikeout rate), his power plays as a second-division first baseman. Without contact improvement, he profiles as organizational depth. The Blue Jays' analytical hitting program offers hope for refining his approach while preserving his natural strength. Conclusion These five prospects represent different paths to breakout status: Casey and Sanchez bring offensive upside requiring contact refinement; Spence offers defensive excellence seeking offensive competency; Petersen provides polish needing power; and Piasentin embodies raw power awaiting hit tool development. Each possesses ingredients for significant leaps in 2026—the question is which will translate tools into production.