TEAM FINGERPRINT · COMPARE
Chicago Bears 2020 vs San Francisco 49ers 2025
Two offensive identities side by side — any team, any season against any other — the flow of each attack and a play-calling ledger with the shift on every metric.
Play-calling ledger · the shift is Chicago Bears 2020 minus San Francisco 49ers 2025
| Metric | CHI | Shift | SF |
|---|---|---|---|
| Plays | 1,080 | — | 1,175 |
| Pass rate | 64.9% | +5.5% | 59.4% |
| Shotgun rate | 55.6% | +3.2% | 52.4% |
| Explosive rate | 11.4% | −0.1% | 11.5% |
| Success rate | 42.9% | −4.8% | 47.7% |
| Personnel groupings | |||
| 11 personnel | 56.7% | +13.2% | 43.5% |
| 12 personnel | 18.8% | +8.1% | 10.7% |
| 21 personnel | 1.2% | −36.1% | 37.3% |
| 13 personnel | 5.7% | +5.7% | 0.0% |
| 22 personnel | 0.0% | −7.6% | 7.6% |
| 01 personnel | 8.4% | +8.4% | 0.0% |
| 02 personnel | 5.5% | +5.5% | 0.0% |
| 03 personnel | 2.7% | +2.7% | 0.0% |
| Other personnel | 0.9% | −0.0% | 0.9% |
Read the ledger, then the flows below: the table is the precise shift; the alluvials are the shape.
Chicago Bears · 2020
| 11 personnel → Shotgun | 477 |
|---|---|
| 12 personnel → Singleback | 105 |
| 11 personnel → Singleback | 81 |
| 12 personnel → Shotgun | 63 |
| 11 personnel → Empty | 41 |
| 01 personnel → Singleback | 36 |
| 13 personnel → Singleback | 34 |
| 02 personnel → Singleback | 32 |
| 01 personnel → Empty | 27 |
| 01 personnel → Shotgun | 25 |
| 12 personnel → I_Form | 15 |
| 13 personnel → I_Form | 15 |
| 02 personnel → Shotgun | 10 |
| 03 personnel → Singleback | 10 |
| 12 personnel → Jumbo | 10 |
| 13 personnel → Shotgun | 10 |
| 11 personnel → I_Form | 8 |
| 21 personnel → Shotgun | 8 |
| 02 personnel → Empty | 7 |
| 02 personnel → I_Form | 7 |
| 03 personnel → Empty | 7 |
| 03 personnel → Shotgun | 6 |
| 12 personnel → Wildcat | 6 |
| 03 personnel → I_Form | 5 |
| 12 personnel → Empty | 4 |
| 21 personnel → I_Form | 4 |
| 02 personnel → Wildcat | 3 |
| 11 personnel → Unknown | 3 |
| Other → I_Form | 3 |
| 01 personnel → Other | 2 |
| 13 personnel → Jumbo | 2 |
| Other → Empty | 2 |
| Other → Shotgun | 2 |
| 01 personnel → Wildcat | 1 |
| 03 personnel → Other | 1 |
| 11 personnel → Other | 1 |
| 11 personnel → Wildcat | 1 |
| 13 personnel → Empty | 1 |
| 21 personnel → Singleback | 1 |
| Other → Jumbo | 1 |
| Other → Singleback | 1 |
| Other → Wildcat | 1 |
| Unknown → Unknown | 1 |
| Shotgun → Pass | 468 |
| Singleback → Run | 187 |
| Shotgun → Run | 133 |
| Singleback → Pass | 113 |
| Empty → Pass | 85 |
| I_Form → Run | 36 |
| I_Form → Pass | 21 |
| Jumbo → Run | 9 |
| Wildcat → Run | 9 |
| Empty → Run | 4 |
| Jumbo → Pass | 4 |
| Other → Pass | 4 |
| Unknown → Pass | 3 |
| Wildcat → Pass | 3 |
| Unknown → Run | 1 |
| Pass → Failure | 376 |
| Run → Failure | 241 |
| Pass → Success | 237 |
| Run → Success | 103 |
| Pass → Explosive | 88 |
| Run → Explosive | 35 |
San Francisco 49ers · 2025
| 11 personnel → Shotgun | 395 |
|---|---|
| 21 personnel → Under Center | 260 |
| 21 personnel → Shotgun | 164 |
| 11 personnel → Under Center | 108 |
| 12 personnel → Under Center | 88 |
| 22 personnel → Under Center | 67 |
| 12 personnel → Shotgun | 35 |
| 22 personnel → Shotgun | 20 |
| 21 personnel → Pistol | 14 |
| Other → Under Center | 9 |
| 11 personnel → Pistol | 7 |
| 12 personnel → Pistol | 3 |
| 22 personnel → Pistol | 2 |
| Other → Shotgun | 2 |
| 11 personnel → Unknown | 1 |
| Shotgun → Pass | 511 |
| Under Center → Run | 354 |
| Under Center → Pass | 178 |
| Shotgun → Run | 105 |
| Pistol → Run | 17 |
| Pistol → Pass | 9 |
| Unknown → Run | 1 |
| Pass → Failure | 337 |
| Run → Failure | 278 |
| Pass → Success | 263 |
| Run → Success | 162 |
| Pass → Explosive | 98 |
| Run → Explosive | 37 |