Don Mossi vs Billy O'Dell: Career Stats Comparison
Don Mossi (1954–1965) and Billy O'Dell (1954–1967) — both came up during the 1950s, so the matchup is a direct one. Don Mossi compiled 101 wins and 932 strikeouts; Billy O'Dell put up 105 wins and 1,133 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Billy O'Dell
Career Stats Side-by-Side
Every cell below is a career total or career rate. Cells highlighted in green mark the player who leads that line. For pitchers, lower ERA, WHIP, and BB/9 lead; higher K/9 leads.
| Statistic | Don Mossi | Billy O'Dell |
|---|---|---|
| Wins | 101 | 105 |
| Losses | 80 | 100 |
| Games | 460 | 479 |
| Games Started | 165 | 199 |
| Complete Games | 55 | 63 |
| Shutouts | 8 | 13 |
| Saves | 50 | 48 |
| Strikeouts | 932 | 1,133 |
| Walks | 385 | 556 |
| Hits Allowed | 1,493 | 1,697 |
| Home Runs Allowed | 156 | 137 |
| Innings Pitched | 1,548 | 1,817 |
| ERA | 3.43 | 3.29 |
| WHIP | 1.21 | 1.24 |
| K/9 | 5.42 | 5.61 |
| BB/9 | 2.24 | 2.75 |
PIV Comparison
By PIV (Player Impact Value), Billy O'Dell leads Don Mossi 23,766 to 18,473 — a gap driven primarily by per-season impact (1,698 vs 1,539 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.
Peak Seasons
The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).
Don Mossi — top 3 seasons by ERA (lower is better)
Billy O'Dell — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Billy O'Dell leads in wins, strikeouts, ERA, and K/9, while Don Mossi owns WHIP. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Billy O'Dell. PIV agrees: Billy O'Dell grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.