ROBERIN · Category
Baseball & Sports
Stats like batting average, OPS, ERA and WHIP, plus scoreboards and brackets
Baseball & Sports tools
Calculate batting average, check qualifying PA, see 2026 league ranks, hitting streaks a…
Baseball & SportsOBP CalculatorEnter a stat line in the official fraction to see your OBP, a 100-PA on-base board and y…
Baseball & SportsSlugging Percentage CalculatorDivide total bases by at-bats to get SLG, then compare it with 2026 MLB, KBO and NPB ave…
Baseball & SportsOPS CalculatorEnter your stat line to get OPS, OBP, SLG, AVG, a tier, the calculation steps and your p…
Baseball & SportsOPS+ CalculatorConvert OBP and SLG into OPS+ on a league-average-100 scale, with a 2026 qualified-hitte…
Baseball & SportswOBA Calculator (Weighted On-Base Average)Turn a batting line into wOBA and wRAA with season run values, then compare it with 2026…
Baseball & SportsBaseball ISO CalculatorCalculate ISO, slugging minus batting average, then compare it with 2026 MLB, KBO and NP…
Baseball & SportsBABIP CalculatorCalculate BABIP for a batter or pitcher and compare it with MLB, NPB and KBO league aver…
Baseball & SportsBaseball Contact Rate AnalyzerCompare the share of at-bats that did not end in a strikeout with the league using a 100…
Baseball & SportsRISP Batting Average CalculatorGet a RISP batting average, check on a scale whether the gap versus non-RISP is just luc…
Baseball & SportsRBI Efficiency CalculatorTurn PA and RBI by base situation into expected RBI and RBI efficiency, then compare wit…
Baseball & SportsBaseball Runs Created (RC) CalculatorCalculate RC and RC/27 three ways, then compare the On base × Advance area and a nine-hi…
Baseball & SportsBaseball Stats CalculatorPut several hitters in one table for AVG, OBP, SLG and OPS, then compare them with a hex…
Baseball & SportsBaseball ERA CalculatorCalculate ERA from earned runs and innings, draw each game as an innings-width bar, and …
Baseball & SportsWHIP CalculatorTurn innings like 165.1 into outs, get your WHIP, and compare the hits and walks split w…
Baseball & SportsFIP CalculatorWork out FIP from strikeouts, walks, hit batters and home runs, then compare it with ERA…
Baseball & SportsK/9 Calculator (Strikeouts per 9 Innings)Turn baseball innings like 180.1 into outs, get K/9 and compare it with league averages,…
Baseball & SportsBB/9 CalculatorTurns box-score innings like 165.1 into outs, calculates BB/9, and compares it on a nine…
Baseball & SportsK/BB Ratio CalculatorCalculates strikeouts ÷ walks and compares the ratio and the margin with 2026 qualified …
Baseball & SportsBaseball Platoon Split CalculatorPut records against left- and right-handed pitchers side by side to see the OPS gap, the…
Baseball & SportsBaseball Fielding Percentage CalculatorPick a position, enter putouts, assists and errors, and see your fielding percentage aga…
Baseball & SportsStolen Base Percentage CalculatorGet stolen base percentage as SB ÷ attempts and see how many steals each caught stealing…
Baseball & SportsBaseball WAR CalculatorDivides batting, baserunning, fielding, position and replacement-level runs by runs per …
Baseball & SportsWin Rate CalculatorGet your win rate from W-L-T or games and win %, the streak to a target and the fewest w…
Baseball & SportsPythagorean Win CalculatorExpected win percentage and actual-minus-expected wins from runs scored and allowed, wit…
Baseball & SportsBaseball Magic Number CalculatorEnter W-L-T to get the magic and elimination numbers by win percentage, with a percentag…
Baseball & SportsOnline ScoreboardA scoreboard that follows each sport's rules for sets, serve and side changes, with a ga…
Baseball & SportsTournament Bracket GeneratorMake a 2 to 64 team bracket by draw or seed, and scores fill in the next round and the c…
Baseball & SportsBasketball Foul CounterTap a player to count personal and team fouls by period, and see fouling out and the fre…
Baseball & SportsBriefly describe a calculation or conversion you keep repeating and send it over. If a similar tool already exists, include the link.