출처 : http://www.baseballprospectus.com/article.php?articleid=7346
BP의 Dan Fox가 조사한 구종별 평균구속과 무브먼트 수치.
평균적 이동량을 나타낸 것이므로, 특정 구종의 무브먼트가 리그 탑수준인 선수들에게는 적용되지 않음.
커터/포시머 는 게임데이 상에서는 패스트볼 또는 다른 구종으로 판독되어 나타남.
Table 7. PITCHf/x Pitch Classification for Left Handed Pitchers in 2008
Pitch Throws Conf Vel Horiz Vert Count Pct
Change L 0.681 78.8 7.0 6.2 668 13%
Curve L 0.811 74.6 -4.7 -4.6 623 12%
Cutter L 0.687 84.3 -4.3 6.0 195 4%
Fastball L 0.848 89.1 6.6 9.3 3113 60%
Four-seamer L n/a n/a n/a n/a 0 n/a
Intent Ball L 1.000 68.6 2.5 8.7 9 0%
Knuckleball L n/a n/a n/a n/a 0 n/a
Pitch out L 1.000 83.0 5.7 9.6 2 0%
Sinker L n/a n/a n/a n/a 0 n/a
Slider L 0.662 82.0 -0.9 2.9 517 10%
Splitter L 0.513 83.5 4.8 5.9 90 2%
Unknown L 0.000 54.8 -0.9 6.2 1 0%
Table 8. PITCHf/x Pitch Classification for Right Handed Pitchers in 2008
Pitch Throws Conf Vel Horiz Vert Count Pct
Change R 0.665 82.8 -7.7 6.2 1858 11%
Curve R 0.713 76.2 5.2 -4.7 1459 9%
Cutter R 0.531 88.4 0.3 8.6 507 3%
Fastball R 0.795 91.0 -6.6 8.9 8909 52%
Four-seamer R 0.583 91.9 -10.9 11.4 142 1%
Intent Ball R 1.000 71.2 -5.8 8.1 85 0%
Knuckleball R 0.844 67.9 2.7 1.3 85 0%
Pitch out R 1.000 81.7 -6.7 9.3 21 0%
Sinker R 0.548 90.0 -11.9 6.6 667 4%
Slider R 0.710 83.6 2.2 3.6 2812 16%
Splitter R 0.493 83.8 -9.3 3.2 512 3%
Unknown R 0.000 52.7 -4.8 12.2 1 0%
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