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MLB Single-Season Walks / 9 Record Progression
Every season that raised the bar, and the leader in every season between.
All-time career leaders →
Batting
Fielding
Pitching
ERA
W
SO
SV
WHIP
IP
K/9
BB/9
K/BB
SHO
CG
GS
G
L
BB
W-L%
No season leaders recorded for this category.
More on walks / 9
All-time career Walks / 9
How the walks / 9 record moved
Most walks / 9 titles
2026 Walks / 9 leaders
Record progressions elsewhere
NFL Passing Yards record
NBA Points per Game record
NHL Points record
WNBA Points per Game record
ABA Points per Game record
WHA Points record
AAFC Passing Yards record
MLB Postseason Batting Average record
Triple-A Batting Average record
Double-A Batting Average record
High-A Batting Average record
Single-A Batting Average record
