Wei-Yin Chen played in Major League Baseball from 2012 to 2019, appearing in 219 games over 8 seasons. He recorded a total of 59 W and 51 L, an ERA of 4.18, 846 SO, a WHIP of 1.277, and a WAR of 8.9.
🧾 Basic Profile
 | |
| Name | Wei-Yin Chen |
| Date of Birth | July 21, 1985 |
| Nationality |  Taiwan |
| Position | Pitcher |
| Throws | Left |
| Bats | Right |
| MLB Debut | 2012 |
Wei-Yin Chen Yearly Pitching Stats
This chart shows the season-by-season changes in ERA, SO, and IP for Wei-Yin Chen.
Parsing Data
Data Source: Baseball Reference
Image Source: Wikipedia
📊 Career Summary
Wei-Yin Chen appeared in 219 games over 8 MLB seasons from 2012 to 2019. Below are his cumulative stats and MLB all-time rankings:
| GS | 170 (MLB Rank: 945) |
| GF | 15 (MLB Rank: 4,029) |
| W | 59 (MLB Rank: 1,253) |
| L | 51 (MLB Rank: 1,520) |
| ERA | 4.18 (MLB Rank: 4,906) |
| IP | 1064.2 (MLB Rank: 1,244) |
| SO | 846 (MLB Rank: 795) |
| BB | 270 (MLB Rank: 1,817) |
| H | 1,090 (MLB Rank: 1,204) |
| HR | 156 (MLB Rank: 480) |
| SO9 | 7.15 (MLB Rank: 2,687) |
| BB9 | 2.28 (MLB Rank: 10,362) |
| H9 | 9.21 (MLB Rank: 6,605) |
| HR9 | 1.32 (MLB Rank: 2,293) |
| WHIP | 1.277 (MLB Rank: 9,803) |
| WAR | 8.9 (MLB Rank: 1,394) |
📊 Last Season Summary (2019)
In his final season (2019), Wei-Yin Chen recorded the following stats:
| GS | 0 |
| GF | 14 |
| W | 0 |
| L | 1 |
| ERA | 6.59 |
| IP | 68.1 |
| SO | 63 |
| BB | 18 |
| H | 87 |
| HR | 15 |
| SO9 | 8.3 |
| BB9 | 2.37 |
| H9 | 11.46 |
| HR9 | 1.98 |
| WHIP | 1.537 |
| WAR | −1.0 |
📈 Seasonal Highlights
- Most Wins: 2014, 16 W
- Most SO: 2012, 154 SO
- Most IP: 2012, 192.2 IP
- Best WAR: 2015, 3.4 WAR
- Best ERA: 2015, 3.34 ERA
🎯 Postseason Performance
Wei-Yin Chen appeared in 3 games during the postseason. He recorded an ERA of 4.77, pitched 15.1 IP, struck out 10 batters, with 1 W and 1 L.
Wei-Yin Chen Career Pitching Stats Overview
| season | W | L | ERA | W-L% | SV | SO | IP | WAR | WHIP | HR | H | BB | R | ER | ERA+ | FIP | SO9 | SO/BB | GS | G | GF | CG | SHO | HR9 | H9 | BB9 | BK | HBP | IBB | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2012 | 12 | 11 | 4.02 | 0.522 | 0 | 154 | 192.2 | 2.5 | 1.261 | 29 | 186 | 57 | 97 | 86 | 105 | 4.42 | 7.2 | 2.7 | 32 | 32 | 0 | 0 | 0 | 1.4 | 8.7 | 2.7 | 1 | 5 | 0 | 2 | 818 |
2013 | 7 | 7 | 4.07 | 0.5 | 0 | 104 | 137 | 1.5 | 1.321 | 17 | 142 | 39 | 62 | 62 | 100 | 4.04 | 6.8 | 2.67 | 23 | 23 | 0 | 0 | 0 | 1.1 | 9.3 | 2.6 | 0 | 2 | 2 | 3 | 572 |
2014 | 16 | 6 | 3.54 | 0.727 | 0 | 136 | 185.2 | 1.9 | 1.228 | 23 | 193 | 35 | 77 | 73 | 111 | 3.89 | 6.6 | 3.89 | 31 | 31 | 0 | 0 | 0 | 1.1 | 9.4 | 1.7 | 0 | 3 | 2 | 2 | 772 |
2015 | 11 | 8 | 3.34 | 0.579 | 0 | 153 | 191.1 | 3.4 | 1.218 | 28 | 192 | 41 | 78 | 71 | 123 | 4.16 | 7.2 | 3.73 | 31 | 31 | 0 | 0 | 0 | 1.3 | 9 | 1.9 | 0 | 5 | 0 | 3 | 792 |
2016 | 5 | 5 | 4.96 | 0.5 | 0 | 100 | 123.1 | 0 | 1.281 | 22 | 134 | 24 | 69 | 68 | 79 | 4.5 | 7.3 | 4.17 | 22 | 22 | 0 | 0 | 0 | 1.6 | 9.8 | 1.8 | 0 | 3 | 0 | 1 | 520 |
2017 | 2 | 1 | 3.82 | 0.667 | 0 | 25 | 33 | 0.4 | 1.03 | 3 | 25 | 9 | 14 | 14 | 105 | 3.73 | 6.8 | 2.78 | 5 | 9 | 1 | 0 | 0 | 0.8 | 6.8 | 2.5 | 0 | 1 | 0 | 1 | 132 |
2018 | 6 | 12 | 4.79 | 0.333 | 0 | 111 | 133.1 | 0.2 | 1.335 | 19 | 131 | 47 | 75 | 71 | 80 | 4.43 | 7.5 | 2.36 | 26 | 26 | 0 | 0 | 0 | 1.3 | 8.8 | 3.2 | 1 | 1 | 6 | 4 | 572 |
2019 | 0 | 1 | 6.59 | 0 | 0 | 63 | 68.1 | -1 | 1.537 | 15 | 87 | 18 | 54 | 50 | 65 | 5.23 | 8.3 | 3.5 | 0 | 45 | 14 | 0 | 0 | 2 | 11.5 | 2.4 | 0 | 5 | 2 | 2 | 307 |
