AVG - Batting average; H/AB
BABIP - Batting average on balls in play; (H-HR)/(AB-K-HR+SF)
BB/K - Walks per strikeout
BB/9 - Walks allowed per 9 innings pitched
BF - Batters Faced
BS - Blown Saves
CG% - Complete game percentage; CG/GS
DEff - Defensive Efficiency (H-E)/(PA-BB-K-HP-HR)
EBH - Extra base hits; 2B+3B+HR
EqA - Equivalent Average
ERA+ - Adjusted ERA, park adjusted (if park factor available) and relative to league average
ERC - Component ERA
GB% - Ground ball percentage; GB/(GB+FB)
GDP - Ground into double play
GF - Games finished
H/9 - Hits allowed per 9 innings pitched
HP - Hit by pitch
HR/9 - Home runs allowed per 9 innings pitched
Inn - Defensive innings played
ISO - Isolated power (TB-H)/AB
K/BB - Strikeouts per walk
K/9 - Strikeouts per 9 innings pitched
OBP - On-base percentage; (H+BB+HP)/(AB+BB+HP+SF)
OPS - On-base plus slugging; OBP+SLG
OPS+ - Adjusted OPS, park adjusted (if park factor available) and relative to league average
Outs - Batter generated outs; AB-H+CS+SH+SF
OWS - Offensive Win Shares
PA/HR - Plate appearances per home run hit
Pct - Fielding percentage; (PO+A)/TC
PFhr - Park factor - home runs
PFr - Park factor - runs
PI - Pitches thrown
PS - Pitches seen
PS/PA - Pitches seen per plate appearance
PwrSpd - Power-Speed number; (2*HR*SB)/(HR+SB)
PWS - Pitching Win Shares
QS% - Quality start percentage; QS/GS
R/9 - Runs allowed per 9 innings pitched
Range - Range factor; 9*(PO+A)/Inn
RC - Runs created; ((H+BB-CS+HBP-GDP)*(TB+(.26*(BB-IBB+HBP))+(.52*(SH+SF+SB))))/(AB+BB+HBP+SH+SF)
RC/27 - Runs created per 27 outs
RSTA - Runner steal attempts against
RTO - Runners thrown out
RTO% - Runner thrown out percentage; RTO/RSTA
SB% - Stolen base success rate; SB/(SB+CS)
Sim Score Diff - Similarity Score Difference. On the leaderboards search, this will display the most unique/similar players. Unique players are those with the lowest Similarity Score for their most similar player. The value displayed is 1000 minus the Similarity Score of the most similar player
SLG - Slugging percentage; (1B+2*2B+3*3B+4*HR)/AB
SVO - Save opportunities
SV% - Save percentage; SV/(SV+BS)
TB - Total bases; 1B+2*2B+3*3B+4*HR
TOB - Times on base; H+BB+HP
TTO - Three true outcomes; HR+K+BB
UER - Unearned runs (R-ER)
VORP - Value over replacement player
WHIP - Walks plus hits per innings pitched; (H+BB)/IP
wOBA - Weighted On-Base Average; (0.72*BB+0.75*HP+0.9*(H-2B-3B-HR)+0.92*RBOE+1.24*2B+1.56*3B+1.95*HR)/PA;
Note - OOTP does not provide RBOE data, so 0 RBOE is used
WS - Win Shares
PI -
League leading stats that are tracked by OOTP are displayed on the player page with an underline. Any performance that finishes in the top 10 in a league will display at the bottom of the player page. OOTP only tracks league leading stats in years simmed in OOTP. Historical seasons prior to play in OOTP will not display. Stats tracked by OOTP are the following:
Batting Statistics
GS, PA, AB, H, K, TB, 2B, 3B, HR, SB, RBI, R, BB, IBB, HBP, SH, SF, EBH, AVG, OBP, SLG, RC, RC/27, ISO, TAVG, OPS, wRC+
Pitching Statistics
G, GS, W, L, Win%, SV, HLD, IP, BF, HRA, BB, K, WP, ERA, BABIP, WHIP, K/BB, RA/9IP, HR/9IP, H/9IP, BB/9IP, K/9IP, VORP, RA, GF, QS, QS%, CG, CG%, SHO, GB%
This test awards points to players based on career numbers. It gives a score of 50 for an average Hall of Famer, with 100 as the intended max. It is used to measure the overall quality of a player's career as opposed to singular brilliance (peak value).
Batting Statistics
For each of the following a minimum of 2000 plate appearances is required before these points are added.
Pitching Statistics
For each of the following a minimum of 1000 innings is required before these points are added.
The Black and Gray Ink Scores award points to player based on leaderboard finishes. Black Ink points are awarded for leading the league in a category, while Gray Ink points are awarded for each top 10 finish. Points are awarded as follows:
Batting Statistics
Pitching Statistics
Similarity Scores are designed to compare players based on their statistical accomplishments. Players are compared by starting with a score of 1000, and then subtracting based on statistical differences.
Batters (minimum 500 PA)
In addition, batters are further differentiated by position. Each position has a value, and twelve times the difference between the two player's positions is subtracted as well. Position values are as follows:
Pitchers (minimum 100 IP)
In addition, pitchers are assigned a role. A relief pitcher is determined as having more relief appearances than starts and a maximum of 4 innings per appearance.
Win Shares attempt to assign players a single value to represent their contribution to their team's success over the course of a season. Win shares are divided up between batting, pitching, and defensive contributions, and each win share represents 1/3 of a team win. For more information on how win shares are calculated, see the book 'Win Shares', by Bill James. Some accomodation has been made in the calculation of Win Shares in StatsLab where OOTP does not provide sufficient detail, however, these are relatively minor.
Some graphs in StatsLab have added features that allow you to zoom in or hover over a data point to get the exact value. If the cursor changes to a large '+' sign, then clicking and dragging around an area will (almost always) allow you to zoom in on a section of the plot. Doubleclicking will return the graph to the default view.