Sports Performance

5 tools

Which Sports Performance tool do you need?

Tool	What it answers
BB/9 Calculator	BB/9 is nine times a pitcher's walks divided by innings pitched.
FIP Calculator	FIP (fielding independent pitching) is (13 × HR + 3 × (BB + HBP) − 2 × K) ÷ IP plus a league constant near 3.10.
K/9 Calculator	K/9 is strikeouts multiplied by 9, divided by innings pitched, where the digit after the dot counts outs, not tenths.
OPS Calculator	OPS is on-base percentage plus slugging percentage.
WHIP Calculator	WHIP is walks plus hits divided by innings pitched.

Work out a pitcher's FIP from home runs, walks, hit batters, strikeouts and innings, with the 13/3/2 weights and an adjustable league constant.

Work out a pitcher's walks per nine innings from walks and innings pitched, with 209.2-style innings converted to thirds and a control benchmark.

Work out a pitcher's K/9 from strikeouts and innings pitched, reading 6.1 and 6.2 as thirds of an inning, with strikeouts per inning and per out.

Work out OPS from at-bats, hits, extra-base hits, walks, HBP and sacrifice flies, with OBP, SLG, isolated power and a Bill James rating.

Work out a pitcher's WHIP from walks, hits and innings pitched, with partial innings like 6.2 read as two outs and a rating against MLB bands.