上垒率计算器 — 公式
## How On-Base Percentage Is Calculated
### Formula
**OBP = (Hits + Walks + HBP) / (At Bats + Walks + HBP + Sac Flies)**
OBP measures how often a batter reaches base. It is considered more valuable than batting average because it accounts for walks and hit-by-pitches.
### Benchmarks
- **.300**: Below average
- **.340**: League average
- **.370+**: Very good
- **.400+**: Elite
### Formula
**OBP = (Hits + Walks + HBP) / (At Bats + Walks + HBP + Sac Flies)**
OBP measures how often a batter reaches base. It is considered more valuable than batting average because it accounts for walks and hit-by-pitches.
### Benchmarks
- **.300**: Below average
- **.340**: League average
- **.370+**: Very good
- **.400+**: Elite
计算示例
75 hits, 30 walks, 3 HBP, 250 at-bats, 4 sacrifice flies.
- Times on base = 75 + 30 + 3 = 108
- Plate appearances = 250 + 30 + 3 + 4 = 287
- OBP = 108 / 287 = 0.376