Jung Hoo Lee -- Prospect Evaluation
Prospect Evaluation sources for Jung Hoo Lee of the San Francisco Giants
Jake Tillinghast's scouting report on Kiwoom Heroes outfielder Lee Jung-hoo evaluates his potential at the MLB level using the standard 20-80 grading scale. The assessment clarifies that grades reflect how the player would perform in an MLB lineup today, not his current performance against KBO competition.
The report extensively analyzes Lee's batting mechanics, highlighting his open-sided stance that transitions through multiple lower-body movements while maintaining stillness in his head and hands for pitch recognition and contact. His swing mechanics display explosive hip rotation generating gap power, with increasing consistency in reaching the seats. Video analysis demonstrates his plus plate coverage ability and capacity to make hard contact against off-speed pitches.
Defensively, the scouting report examines Lee's outfield performance, noting that he achieves fair jump reads on fly balls but experiences difficulty with ball tracking on difficult plays, particularly on tailing pitches hit by right-handed hitters. The report credits KBO broadcast quality for providing comprehensive mechanical analysis from multiple angles, including pitch grips and player mechanics from all perspectives.
Jung Hoo Lee, 25, has agreed to join the San Francisco Giants on a six-year, $113 million contract with a four-year opt-out clause. The Korean outfielder is the son of former KBO MVP Jong-Beom Lee and has established himself as one of Asia's premier baseball talents. Over six seasons with the Kiwoom Heroes, Lee compiled a .340/.407/.491 slash line while winning the 2022 KBO MVP award after a season batting .349 with 23 home runs and 113 RBIs. He set the KBO rookie record for hits at age 18 and represented Korea at the 2021 Tokyo Olympics and 2023 World Baseball Classic.
As a prospect, Lee is characterized as an exemplary hitter with elite hand-eye coordination, a fast lefthanded swing, and a mature approach at the plate. He demonstrates consistency against both fastballs and breaking balls from both lefthanded and righthanded pitchers. Lee projects as an above-average-to-plus hitter in MLB with enough bat speed and athleticism to adjust to higher velocities. While he doesn't generate elite exit velocities, he possesses adequate strength to pull home runs, projecting to hit 10-15 annually while accumulating doubles.
Defensively, Lee profiles as an above-average runner rather than an elite speedster, earning the nickname "Grandson of the Wind" in reference to his father's moniker. He demonstrates solid instincts in center field with good route running but slightly below-average range, particularly on fly balls over his head. He is expected to be an average defender at the position. Lee's availability has been limited in recent months due to a fractured left ankle suffered in July 2023 that required season-ending surgery, restricting him to 86 games in 2023.
Jung-hoo Lee is a 25-year-old outfielder who spent seven seasons as one of Korea's premier players with the Kiwoom Heroes before being posted for MLB. He won Rookie of the Year in 2017 and the KBO MVP in 2022, earning five Gold Gloves. His offensive metrics have been consistently strong: a .349 average with .996 OPS and 175 WRC+ in 2022, though declining slightly to .318 AVG and 139 WRC+ in a shortened 2023 season (86 games) due to a fractured left ankle in July.
Lee's hitting profile is characterized by excellent bat-to-ball skills and consistency rather than elite power. Since March 2022, he has the highest average exit velocity among KBO players at 89.6 mph, with 561 hard hits—the most in the league. He has led the KBO in doubles since 2020 with 150, and maintains remarkably low strikeout rates of 5.1-5.9% in recent seasons. For comparison, his former Kiwoom teammate Ha-Seong Kim had a 141 WRC+ in his final KBO season.
Lee employs an unconventional open stance with his feet shoulder-width apart, loading early into his backside before the pitcher's hands break. He positions his head fully turned toward the mound with both eyes tracking the ball early, storing energy with hands loaded back and the bat at an acute angle behind his helmet. His swing is short and quick with a high-handed finish, demonstrating impressive barrel control and the ability to adjust mid-swing to spoil pitches. Lee is a patient, two-strike hitter who works counts effectively and looks for pitches on the inner third, displaying the discipline and contact skills that have sustained his success at the KBO level.