
Wei-En Lin
Athletics (AA)P
Age: 20
Bats/Throws: L/L
6'2" / 179
DOB: 11/4/2005
(20 years, 5 months, 1 day)
P
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | OAK | A | 19 | 1 | 4 | 0 | 13 | 10 | 50.0 | 12.42 | 1.08 | 0.90 | .364 | 60.0% | 29.2% | 8.6% | 3.96 | 3.02 | 2.73 | ||||||
| 2025 | OAK | A+ | 19 | 3 | 1 | 0 | 11 | 1 | 30.1 | 11.87 | 3.56 | 0.89 | .219 | 72.6% | 39.4% | 12.0% | 3.26 | 3.24 | 2.76 | ||||||
| 2025 | OAK | AA | 19 | 0 | 0 | 0 | 2 | 2 | 6.2 | 10.80 | 5.40 | 1.35 | .200 | 75.8% | 31.3% | 10.0% | 4.05 | 4.80 | 4.74 | ||||||
| 2025 | OAK | MiLB | 19 | 4 | 5 | 0 | 26 | 13 | 87.0 | 12.10 | 2.28 | 0.93 | .305 | 65.1% | 32.7% | 9.7% | 3.72 | 3.24 | 2.90 | ||||||
| 2026 | ATH | ST | 20 | 0 | 0 | 0 | 3 | 1 | 3.1 | 8.10 | 10.80 | 2.70 | .500 | 37.7% | 28.6% | 14.3% | 21.60 | 9.35 | 9.38 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.88 | 3.43 | 1.40 | .292 | 72.1% | 37.2% | 4.57 | 4.67 | 4.60 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 3.3 | 8.05 | 3.09 | 1.40 | .286 | 66.9% | 4.61 | 4.53 | 0.0 | ||||||||
| 2026 | OAK | AA | 20 | 0 | 0 | 0 | 1 | 1 | 3.1 | 16.20 | 5.40 | 0.00 | .429 | 83.3% | 28.6% | 0.0% | 2.70 | 1.99 | 3.55 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.85 | 3.54 | 1.40 | .292 | 71.9% | 4.62 | 4.72 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.3 | 8.59 | 3.21 | 1.43 | .284 | 68.5% | 4.51 | 4.50 | 0.0 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | OAK | A | 19 | 1 | 4 | 0 | 13 | 10 | 50.0 | 12.42 | 1.08 | 0.90 | .364 | 60.0% | 29.2% | 8.6% | 3.96 | 3.02 | 2.73 | ||||||
| 2025 | OAK | A+ | 19 | 3 | 1 | 0 | 11 | 1 | 30.1 | 11.87 | 3.56 | 0.89 | .219 | 72.6% | 39.4% | 12.0% | 3.26 | 3.24 | 2.76 | ||||||
| 2025 | OAK | AA | 19 | 0 | 0 | 0 | 2 | 2 | 6.2 | 10.80 | 5.40 | 1.35 | .200 | 75.8% | 31.3% | 10.0% | 4.05 | 4.80 | 4.74 | ||||||
| 2025 | OAK | MiLB | 19 | 4 | 5 | 0 | 26 | 13 | 87.0 | 12.10 | 2.28 | 0.93 | .305 | 65.1% | 32.7% | 9.7% | 3.72 | 3.24 | 2.90 | ||||||
| 2026 | ATH | ST | 20 | 0 | 0 | 0 | 3 | 1 | 3.1 | 8.10 | 10.80 | 2.70 | .500 | 37.7% | 28.6% | 14.3% | 21.60 | 9.35 | 9.38 | ||||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.88 | 3.43 | 1.40 | .292 | 72.1% | 37.2% | 4.57 | 4.67 | 4.60 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 3.3 | 8.05 | 3.09 | 1.40 | .286 | 66.9% | 4.61 | 4.53 | 0.0 | ||||||||
| 2026 | OAK | AA | 20 | 0 | 0 | 0 | 1 | 1 | 3.1 | 16.20 | 5.40 | 0.00 | .429 | 83.3% | 28.6% | 0.0% | 2.70 | 1.99 | 3.55 | ||||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.85 | 3.54 | 1.40 | .292 | 71.9% | 4.62 | 4.72 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.3 | 8.59 | 3.21 | 1.43 | .284 | 68.5% | 4.51 | 4.50 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | OAK | A | 1 | 4 | 3.96 | 13 | 10 | 0 | 0 | 0 | 0 | 0 | 50.0 | 203 | 49 | 27 | 22 | 5 | 6 | 0 | 2 | 6 | 1 | 69 | |
| 2025 | OAK | A+ | 3 | 1 | 3.26 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 30.1 | 119 | 17 | 11 | 11 | 3 | 12 | 0 | 0 | 3 | 0 | 40 | |
| 2025 | OAK | AA | 0 | 0 | 4.05 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 28 | 4 | 3 | 3 | 1 | 4 | 0 | 0 | 0 | 0 | 8 | |
| 2025 | OAK | MiLB | 4 | 5 | 3.72 | 26 | 13 | 0 | 0 | 0 | 0 | 0 | 87.0 | 350 | 70 | 41 | 36 | 9 | 22 | 0 | 2 | 9 | 1 | 117 | |
| 2026 | ATH | ST | 0 | 0 | 21.60 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 22 | 8 | 8 | 8 | 1 | 4 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | Steamer | PROJ | 0 | 0 | 4.57 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.61 | 1 | 1 | 0 | 0 | 0 | 3.3 | 13 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 3 | |||||
| 2026 | OAK | AA | 0 | 0 | 2.70 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 16 | 3 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 6 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.51 | 1 | 1 | 0 | 0 | 0 | 3.3 | 14 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 3 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | OAK | A | 1 | 4 | 3.96 | 13 | 10 | 0 | 0 | 0 | 0 | 0 | 50.0 | 203 | 49 | 27 | 22 | 5 | 6 | 0 | 2 | 6 | 1 | 69 | |
| 2025 | OAK | A+ | 3 | 1 | 3.26 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 30.1 | 119 | 17 | 11 | 11 | 3 | 12 | 0 | 0 | 3 | 0 | 40 | |
| 2025 | OAK | AA | 0 | 0 | 4.05 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 28 | 4 | 3 | 3 | 1 | 4 | 0 | 0 | 0 | 0 | 8 | |
| 2025 | OAK | MiLB | 4 | 5 | 3.72 | 26 | 13 | 0 | 0 | 0 | 0 | 0 | 87.0 | 350 | 70 | 41 | 36 | 9 | 22 | 0 | 2 | 9 | 1 | 117 | |
| 2026 | ATH | ST | 0 | 0 | 21.60 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 22 | 8 | 8 | 8 | 1 | 4 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | Steamer | PROJ | 0 | 0 | 4.57 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.61 | 1 | 1 | 0 | 0 | 0 | 3.3 | 13 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 3 | |||||
| 2026 | OAK | AA | 0 | 0 | 2.70 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 16 | 3 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 6 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.51 | 1 | 1 | 0 | 0 | 0 | 3.3 | 14 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 3 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAverages
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | OAK | A | 12.42 | 1.08 | 11.50 | 0.90 | 34.0% | 3.0% | 31.0% | .251 | 1.10 | .364 | 60.0% | 84 | 64 | 3.02 | ||||
| 2025 | OAK | A+ | 11.87 | 3.56 | 3.33 | 0.89 | 33.6% | 10.1% | 23.5% | .159 | 0.96 | .219 | 72.6% | 71 | 75 | 3.24 | ||||
| 2025 | OAK | AA | 10.80 | 5.40 | 2.00 | 1.35 | 28.6% | 14.3% | 14.3% | .167 | 1.20 | .200 | 75.8% | 95 | 119 | 4.80 | ||||
| 2025 | OAK | MiLB | 12.10 | 2.28 | 5.32 | 0.93 | 33.4% | 6.3% | 27.1% | .215 | 1.06 | .305 | 65.1% | 80 | 72 | 3.24 | ||||
| 2026 | ATH | ST | 8.10 | 10.80 | 0.75 | 2.70 | 13.6% | 18.2% | -4.5% | .444 | 3.60 | .500 | 37.7% | 450 | 188 | 9.35 | ||||
| 2026 | Steamer | PROJ | 7.88 | 3.43 | 2.30 | 1.40 | 20.2% | 8.8% | 11.4% | .255 | 1.38 | .292 | 72.1% | 4.67 | ||||||
| 2026 | OOPSY | PROJ | 8.05 | 3.09 | 2.60 | 1.40 | 22.1% | 8.5% | 13.6% | .247 | 1.25 | .286 | 66.9% | 4.53 | ||||||
| 2026 | OAK | AA | 16.20 | 5.40 | 3.00 | 0.00 | 37.5% | 12.5% | 25.0% | .231 | 1.50 | .429 | 83.3% | 68 | 53 | 1.99 | ||||
| 2026 | Steamer | ROS | 7.85 | 3.54 | 2.22 | 1.40 | 20.1% | 9.0% | 11.0% | .255 | 1.39 | .292 | 71.9% | 4.72 | ||||||
| 2026 | OOPSY | ROS | 8.59 | 3.21 | 2.67 | 1.43 | 23.2% | 8.7% | 14.5% | .241 | 1.25 | .284 | 68.5% | 4.50 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | OAK | A | 12.42 | 1.08 | 11.50 | 0.90 | 34.0% | 3.0% | 31.0% | .251 | 1.10 | .364 | 60.0% | 84 | 64 | 3.02 | ||||
| 2025 | OAK | A+ | 11.87 | 3.56 | 3.33 | 0.89 | 33.6% | 10.1% | 23.5% | .159 | 0.96 | .219 | 72.6% | 71 | 75 | 3.24 | ||||
| 2025 | OAK | AA | 10.80 | 5.40 | 2.00 | 1.35 | 28.6% | 14.3% | 14.3% | .167 | 1.20 | .200 | 75.8% | 95 | 119 | 4.80 | ||||
| 2025 | OAK | MiLB | 12.10 | 2.28 | 5.32 | 0.93 | 33.4% | 6.3% | 27.1% | .215 | 1.06 | .305 | 65.1% | 80 | 72 | 3.24 | ||||
| 2026 | ATH | ST | 8.10 | 10.80 | 0.75 | 2.70 | 13.6% | 18.2% | -4.5% | .444 | 3.60 | .500 | 37.7% | 450 | 188 | 9.35 | ||||
| 2026 | Steamer | PROJ | 7.88 | 3.43 | 2.30 | 1.40 | 20.2% | 8.8% | 11.4% | .255 | 1.38 | .292 | 72.1% | 4.67 | ||||||
| 2026 | OOPSY | PROJ | 8.05 | 3.09 | 2.60 | 1.40 | 22.1% | 8.5% | 13.6% | .247 | 1.25 | .286 | 66.9% | 4.53 | ||||||
| 2026 | OAK | AA | 16.20 | 5.40 | 3.00 | 0.00 | 37.5% | 12.5% | 25.0% | .231 | 1.50 | .429 | 83.3% | 68 | 53 | 1.99 | ||||
| 2026 | Steamer | ROS | 7.85 | 3.54 | 2.22 | 1.40 | 20.1% | 9.0% | 11.0% | .255 | 1.39 | .292 | 71.9% | 4.72 | ||||||
| 2026 | OOPSY | ROS | 8.59 | 3.21 | 2.67 | 1.43 | 23.2% | 8.7% | 14.5% | .241 | 1.25 | .284 | 68.5% | 4.50 |

