It fits best at middle linebacker with a fit of 65.2 — 92nd of 1025 at that position, and 5th in Kalos. Its next best use is inside linebacker at 64.4.
The 4-3 counterpart to the inside linebackers, and the most valuable defensive spot in that front. It trades a little Attack and Defense for Sp. Def and Speed, so a coverage-capable bruiser is ideal.

The six numbers the game reads. Everything on this page is derived from them.
The working behind the 65.2 fit, line by line.
| Value | Of ceiling | Weight | Points |
|---|---|---|---|
| Defense150 | 100% | 24% | 24.0 |
| Attack100 | 67% | 28% | 18.7 |
| Sp. Def150 | 100% | 14% | 14.0 |
| Speed50 | 27% | 16% | 4.4 |
| HP50 | 23% | 18% | 4.2 |
| Fit at Middle linebacker | 65.2 | ||
Fit is the 0–100 rating the game keeps hidden. Ranks compare against all 1,025 Pokémon and against its own generation.
| Position | Fit | Rank, all | Rank, Gen 6 |
|---|---|---|---|
| Quarterback | 59.9 | 180th | 15th |
| Halfback | 44.3 | 502nd | 27th |
| Fullbackfullback only | 56.6 | 278th | 14th |
| Slot receiverslot only | 50.1 | 378th | 25th |
| Wide receiver | 44.8 | 484th | 34th |
| Tight end | 47.8 | 432nd | 25th |
| Offensive line | 57.1 | 251st | 14th |
| Defensive end | 45.3 | 479th | 24th |
| Nose tackle3-4 only | 49.3 | 381st | 20th |
| Defensive tackle4-3 only | 48.7 | 398th | 21st |
| Outside linebacker | 57.4 | 241st | 15th |
| Inside linebacker3-4 only | 64.4 | 116th | 8th |
| Middle linebacker4-3 only | 65.2 | 92nd | 5th |
| Cornerback | 56.9 | 268th | 18th |
| Safety | 62.0 | 122nd | 10th |
Diancie is best used at middle linebacker, but you still draft and play in the game itself.
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