Trent Grisham -- Prospect Evaluation

Prospect Evaluation sources for Trent Grisham of the New York Yankees

Trent Grisham is a 19-year-old left-handed outfielder in the Milwaukee Brewers minor league system evaluated by James Fisher in May 2016. Grisham is 5'11" and 224 pounds with a physical build featuring broad shoulders and a thick neck. He demonstrates strength throughout his frame with strong forearms and wrists, though hip flexibility is limited. Scouts note he lacks significant physical projection but should gain strength as he matures.

At the plate, Grisham employs an unorthodox golf grip from a slightly open, upright stance with hands near his shoulder. Despite the unusual grip appearance, it does not hinder his mechanics. He utilizes a short stride with a small hand load, generating above-average bat speed and maintaining a level swing that keeps the barrel in the zone for an extended period. Grisham demonstrates advanced spin recognition for his age and understands situational hitting, spraying the ball to all fields with willingness to both pull and go opposite field.

Tool evaluations project a Hit grade of 60 and Power grade of 50. Currently, Grisham shows doubles power with the combination of bat speed and strength suggesting potential for average power development in the future. His MLB estimated time of arrival is 2019, though he carries a High risk factor. His overall future potential is graded at 60, indicating a prospect with meaningful upside within the Brewers organization.

Trent Grisham, a Texas native outfielder drafted 15th overall by the Milwaukee Brewers in 2015, represents a rare case of a talented player undervalued by the baseball marketplace despite living in an era of advanced analytics and data accessibility. In high school, Grisham demonstrated exceptional athleticism and production, hitting .441 as a junior and .552 as a senior after independently developing an unconventional golf-like swing grip using Skytrak technology. Scouts recognized him as the most athletic player at his school and drafted him accordingly. However, upon entering professional baseball, coaches pressured him to abandon his unorthodox mechanics in favor of conventional batting techniques, forcing significant mechanical adjustments despite his proven success. The article argues that while modern technology including StatCast, FanGraphs, and social media has dramatically reduced the number of underrated players in baseball, a select few athletes with undeniable talent and sustainable approaches still manage to slip through the cracks of proper player valuation.

Source: diamond-digest.com analyst May 11, 2026

Trent Grisham, the Milwaukee Brewers' 15th overall pick in the 2015 draft, has been called up to the majors following a dramatic turnaround in his minor league performance. After struggling early in his career with limited success—never hitting above .233 or .708 OPS in full-season play—Grisham underwent a significant improvement in 2019. Beginning with the Double-A Biloxi Shuckers, he hit .286/.419/.602 with 9 home runs and a 17:31 strikeout-to-walk ratio from May through his promotion.

Grisham's greatest advancement came at Triple-A San Antonio Missions, where in 34 games (158 plate appearances) he posted a .381/.471/.776 slash line with 13 home runs, doubling his minor league home run total for the season. His overall offensive profile has been anchored by an elite eye at the plate. His strikeout rate has shown consistent improvement from 26% as a teenager to 13.9% with the Missions, exceeding Fangraphs' "Great" threshold of below 16%. Additionally, his walk rate has remained consistently strong, never dropping below 14% across any professional stint, with recent seasons showing walks exceeding strikeouts.

Source: www.brewcrewball.com analyst May 11, 2026

Trent Grisham is a left-handed outfielder born November 1, 1996, in Burleson, Texas, and stands 5'11" weighing 224 pounds. He was drafted 15th overall in the 2015 MLB draft by the Milwaukee Brewers and signed for $2.7 million. His career trajectory shows he was highly regarded as a prospect, peaking as the Brewers' #3 prospect in 2016 before declining rankings through 2019 when he ranked #28.

Grisham's scouting profile emphasizes his exceptional strike-zone discipline, earning recognition as the Brewers' best in this category for both 2018 and 2019. He projects as an above-average hitter with future average power potential and excellent speed rated at 70 on the 20-80 scouting scale. His skill set includes good jumps in center field, sufficient arm strength for the position, and the ability to function as either a table-setting leadoff hitter or middle-of-the-lineup contributor based on his power development.

Recent performance shows limited offensive output with a .222 average, .364 on-base percentage, and .444 slugging percentage across 9 at-bats. His career transactions include signing with the New York Yankees as a free agent and being traded to the Yankees alongside Juan Soto from the San Diego Padres in exchange for pitcher Michael King and catcher Kyle Higashioka.

The Milwaukee Brewers promoted top prospect outfielder Trent Grisham to the major leagues following the trade deadline. Grisham, a 2015 first-round pick (15th overall), had struggled significantly in the minor leagues over his first three seasons, posting sub-.233 batting averages and slugging percentages below .348, raising questions about whether he would join the list of failed first-round picks.

2019 marked a dramatic turnaround. At Double-A Biloxi, Grisham posted a .254/.371/.504 slash line across 283 at-bats. His performance improved substantially in Triple-A, where he hit .381/.471/.776 in 34 games with 13 home runs—matching his previous career-best for an entire season in just one month. His Triple-A production graded out to a FanGraphs WRC+ of 193, indicating well-above average offensive performance even accounting for inflated Triple-A offensive environment this season. This rapid ascent through the minor league system earned him a promotion to MLB.

Source: reviewingthebrew.com analyst May 11, 2026