- Best bowling figures in an innings in first-class cricket
- Best bowling figures in a first-class match
- Youngest bowler to take a first-class wicket
- Youngest bowler to take five wickets in an innings
- Youngest bowler to take ten wickets in a match
- Wicket with first-ever ball in first-class cricket
- Most first-class wickets in a season
- Best bowling average in a season
- More than 100 first-class wickets in a season
- Over 500 first-class wickets for Glamorgan
- Ten wickets or more in a first-class match for Glamorgan
- Hat-tricks for and against Glamorgan in a first-class match
- Four wickets in five balls
- Most expensive bowling in a first-class innings
- Most expensive bowling in a first-class match
- Most balls bowled in an innings in a first-class match
- Most balls bowled in a first-class match
- Most maiden overs in an innings in a first-class match
- Most maiden overs in a first-class match
- Most maiden overs in succession in a first-class match