#18 - 鄭聖鍾 - 정성종
所屬球隊：樂天巨人
球員背號：#18 身高體重：181公分 - 88公斤 守備位置：投手 投打習性：右投左打 生年月日：1995-11-16 
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| 2019 例行賽 逐場成績 | 2019 例行賽 累積成績 | |||||||||||||||||
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| 日期 | 對戰隊伍 | 終場比數 | 球隊 | 投手 | 投球局 | 投球數 | 安打 | 失分 | 責失 | 全壘打 | 保送 | 三振 | 勝投 | 敗投 | 救援 | 援失 | 中繼 | 防禦率 |
| 09/04 | 三星 | 8-0 | 負 | 2.0 | 24 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.44 | |
| 08/11 | @ 恐龍 | 1-9 | 負 | 2.3 | 34 | 4 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.66 | |
| 08/07 | 英雄 | 16-4 | 負 | 1.0 | 16 | 4 | 4 | 4 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.76 | |
| 07/31 | @ 三星 | 8-4 | 勝 | 1.0 | 19 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.08 | |
| 07/30 | @ 三星 | 2-5 | 負 | 1.0 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 4.98 | |
| 07/27 | 登陸者 | 4-0 | 負 | 0.3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.10 | |
| 07/26 | 登陸者 | 8-6 | 負 | 1.0 | 13 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.14 | |
| 07/14 | 斗山 | 8-2 | 負 | 1.0 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.05 | |
| 07/11 | 恐龍 | 4-0 | 負 | 2.0 | 24 | 1 | 0 | 0 | 0 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 5.18 | |
| 07/03 | @ 登陸者 | 5-8 | 負 | 0.3 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.45 | |
| 07/02 | @ 登陸者 | 1-10 | 負 | 1.0 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.50 | |
| 06/27 | 巫師 | 10-2 | 負 | 2.3 | 40 | 4 | 4 | 4 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 5.65 | |
| 06/25 | 巫師 | 8-8 | 2.0 | 24 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 4.98 | ||
| 06/21 | 英雄 | 7-4 | 負 | 2.0 | 33 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 5.29 | |
| 06/18 | @ 韓華 | 11-3 | 勝 | 1.3 | 29 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 5.64 | |
| 06/15 | 起亞 | 0-7 | 勝 | 1.0 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.90 | |
| 06/08 | @ 巫師 | 2-6 | 負 | 1.0 | 26 | 3 | 2 | 2 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 6.11 | |
| 06/02 | 三星 | 8-3 | 負 | 3.0 | 57 | 5 | 2 | 2 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 5.67 | |
| 05/29 | @ 恐龍 | 6-8 | 負 | 2.0 | 23 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.63 | |
| 05/26 | 雙子 | 11-2 | 負 | 2.3 | 37 | 5 | 6 | 6 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 5.73 | |
| 05/21 | @ 起亞 | 6-10 | 負 | 2.0 | 39 | 3 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 3.66 | |
| 05/18 | @ 英雄 | 1-13 | 負 | 2.7 | 35 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 4.08 | |
| 05/15 | 雙子 | 4-8 | 勝 | 1.0 | 25 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 4.80 | |
| 05/02 | 恐龍 | 7-6 | 負 | 負 | 2.0 | 21 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 5.14 |
| 05/01 | 恐龍 | 9-5 | 負 | 1.7 | 29 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6.00 | |
| 04/28 | @ 斗山 | 2-9 | 負 | 2.7 | 43 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 6.10 | |
| 04/26 | @ 斗山 | 8-11 | 負 | 1.3 | 44 | 6 | 4 | 4 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 8.22 | |
| 04/21 | 巫師 | 6-3 | 負 | 1.3 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.26 | |
| 04/19 | 巫師 | 6-5 | 負 | 1.0 | 16 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 5.40 | |
| 04/18 | 起亞 | 9-10 | 勝 | 勝 | 0.3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.75 |
| 03/27 | 三星 | 23-4 | 負 | 2.7 | 78 | 3 | 3 | 3 | 1 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 7.36 | |
| 03/23 | 英雄 | 7-4 | 負 | 1.0 | 17 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 | |
| 2019 熱身賽 逐場成績 | 2019 熱身賽 累積成績 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 日期 | 對戰隊伍 | 終場比數 | 球隊 | 投手 | 投球局 | 投球數 | 安打 | 失分 | 責失 | 全壘打 | 保送 | 三振 | 勝投 | 敗投 | 救援 | 援失 | 中繼 | 防禦率 |
| 03/19 | 三星 | 0-6 | 勝 | 1.0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13.50 | |
| 03/17 | @ 韓華 | 8-6 | 勝 | 1.0 | 16 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 21.60 | |
| 03/14 | @ 英雄 | 3-8 | 負 | 0.7 | 32 | 2 | 4 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 53.97 | |
