| 1763 | Cello Concerto in A major, G. 475 | Confirmed | 20' |
| 1763 | Cello Concerto in E-flat major, G. 474 | Confirmed | 20' |
| 1766 | Cello Concerto in C major, G. 573 | Confirmed | 20' |
| 1767 | Cello Concerto in D major, G. 476 | Confirmed | 20' |
| 1767 | Cello Concerto in D major, G. 478 | Confirmed | 20' |
| 1768 | Cello Concerto in C major, G. 477 | Confirmed | 20' |
| 1768 | Cello Concerto in D major, G. 479 | Confirmed | 20' |
| 1768 | Harpsichord Concerto in E-flat major, G. 487 | Confirmed | 18' |
| 1769 | Cello Concerto in G major, G. 480 | Confirmed | 20' |
| 1769 | Concerto grande a più stromenti obbligati in C major, op. 7, G. 491 | Confirmed | 18' |
| 1769 | Sinfonia in D major, G. 490 (per piccola orchestra) | Confirmed | 12' |
| 1770 | Cello Concerto in C major, G. 481 | Confirmed | 20' |
| 1771 | Cello Concerto in B-flat major, G. 482 | Confirmed | 24' |
| 1771 | Symphony in A major, op. 12 no. 6, G. 508 | Confirmed | 22' |
| 1771 | Symphony in B-flat major, op. 12 no. 5, G. 507 | Confirmed | 22' |
| 1771 | Symphony in C major, op. 12 no. 3, G. 505 | Confirmed | 22' |
| 1771 | Symphony in D major, op. 12 no. 1, G. 503 | Confirmed | 22' |
| 1771 | Symphony in D minor, op. 12 no. 4, G. 506 «La casa del diavolo» | Confirmed | 22' |
| 1771 | Symphony in E-flat major, op. 12 no. 2, G. 504 | Confirmed | 22' |
| 1775 | Symphony in A major, op. 21 no. 6, G. 498 | Confirmed | 18' |
| 1775 | Symphony in B-flat major, op. 21 no. 1, G. 493 | Confirmed | 18' |
| 1775 | Symphony in B-flat major, op. 21 no. 5, G. 497 | Confirmed | 18' |
| 1775 | Symphony in C major, op. 21 no. 3, G. 495 | Confirmed | 18' |
| 1775 | Symphony in D major, op. 21 no. 4, G. 496 | Confirmed | 18' |
| 1775 | Symphony in E-flat major, op. 21 no. 2, G. 494 | Confirmed | 18' |
| 1780 | Musica notturna delle strade di Madrid, G. 324 | Confirmed | 14' |
| 1782 | Cello Concerto in D major, G. 483 | Confirmed | 20' |
| 1782 | Symphony in A major, op. 35 no. 3, G. 511 | Confirmed | 22' |
| 1782 | Symphony in B-flat major, op. 35 no. 6, G. 514 | Confirmed | 22' |
| 1782 | Symphony in D major, op. 35 no. 1, G. 509 | Confirmed | 22' |
| 1782 | Symphony in E-flat major, op. 35 no. 2, G. 510 | Confirmed | 22' |
| 1782 | Symphony in E-flat major, op. 35 no. 5, G. 513 | Confirmed | 22' |
| 1782 | Symphony in F major, op. 35 no. 4, G. 512 | Confirmed | 22' |
| 1786 | Symphony in C major, op. 37 no. 1, G. 515 | Confirmed | 22' |
| 1787 | Symphony in A major, op. 37 no. 4, G. 518 | Confirmed | 22' |
| 1787 | Symphony in D minor, op. 37 no. 3, G. 517 «La divina» | Confirmed | 24' |
| 1788 | Symphony in C minor, op. 41, G. 519 | Confirmed | 22' |
| 1789 | Symphony in D major, op. 42, G. 520 | Confirmed | 22' |
| 1790 | Symphony in D major, op. 43, G. 521 | Confirmed | 20' |
| 1792 | Symphony in D minor, op. 45, G. 522 | Confirmed | 20' |
| 1800 | Stabat Mater, op. 61, G. 532b | Confirmed | 38' |
| — | Flute Concerto in D major, op. 27/G. 489 | TBD | — |
| — | Minuet in A major | TBD | — |
| — | Minuet in G major | TBD | — |
| — | Sicilienne | TBD | — |
| — | Sinfonia in A major, op. 1/3 | TBD | — |