Bailén — Strengths
France
| Force | Game strength | Regimental strength | Command strength | |
|---|---|---|---|---|
| France — Total | 20,966 | — | — | |
| Second Corps of Observation (Dupont) | 20,966 | — | — | |
| First Division (Barbou) | 5,766 | — | — | |
| 1B (RES) | 2,880 | — | ||
| 2B (RES) | 2,880 | — | ||
| 4# Horse Artillery | 6 | — | ||
| Second Division (Frere) | 1,920 | — | — | |
| 1B (LN) | 1,920 | — | ||
| Third Division (Vedel) | 5,280 | — | — | |
| 1B (RES) | 2,880 | — | ||
| 2B (RES) | 2,400 | — | ||
| Fourth Division (Dufour 2) | 5,760 | — | — | |
| 1B (PLN) | 2,880 | — | ||
| 2B (PLN) | 2,880 | — | ||
| Cavalry Division (Fresia) | 2,240 | — | — | |
| 1B (LC) | 1,280 | — | ||
| 2B (LC) | 960 | — |
Spain
| Force | Game strength | Regimental strength | Command strength | |
|---|---|---|---|---|
| Spain — Total | 28,652 | — | — | |
| Army of Andalusia (Castanos) | 28,652 | — | — | |
| First Division (Reding) | 8,640 | — | — | |
| 1B (LN) | 1,920 | — | ||
| 2B (LN) | 1,920 | — | ||
| 3B (FLN) | 2,880 | — | ||
| 4B (MI) | 1,920 | — | ||
| Second Division (Coupigny) | 7,200 | — | — | |
| 1B (LN) | 3,360 | — | ||
| 2B (MI) | 1,920 | — | ||
| 3B (MI) | 1,920 | — | ||
| Third Division (Jones) | 4,800 | — | — | |
| 1B (LT) | 2,400 | — | ||
| 2B (MI) | 2,400 | — | ||
| Fourth Division (Pena) | 5,760 | — | — | |
| 1B (GN) | 1,920 | — | ||
| 2B (LN) | 1,920 | — | ||
| 3B (LN) | 1,920 | — | ||
| Cavalry Division (Murgeon) | 2,240 | — | — | |
| 1B (LC) | 1,280 | — | ||
| 2B (LC) | 960 | — | ||
| Army Artillery | 12 | — | — | |
| 12# Heavy Artillery | 6 | — | ||
| 4# Horse Artillery | 6 | — |