A La Liga 1988-89-es szezonja volt a bajnokság ötvennyolcadik kiírása. A szezon 1988. szeptember 3-án kezdődött és 1989. június 25-én fejeződött be. A bajnokságban 20 csapat vett részt, a győztes a Real Madrid CF lett. Ez volt a klub huszonnegyedik bajnoki címe.
| Klubok |
ATH |
ATM |
BAR |
BET |
CÁD |
CEL |
ELC |
ESP |
LOG |
MÁL |
MUR |
OSA |
RMA |
OVI |
RSO |
SEV |
SPG |
VAL |
VALLA |
ZAR |
| Athletic Bilbao |
– |
1–1 |
3–2 |
1–1 |
1–0 |
2–0 |
2–0 |
1–0 |
3–0 |
3–1 |
3–0 |
0–0 |
1–1 |
1–0 |
2–3 |
3–0 |
1–4 |
1–2 |
2–0 |
1–1 |
| Atlético de Madrid |
0–1 |
– |
1–3 |
6–2 |
3–0 |
0–0 |
3–1 |
6–1 |
2–0 |
3–0 |
3–0 |
4–1 |
3–3 |
2–2 |
3–0 |
2–0 |
0–0 |
2–0 |
3–2 |
3–1 |
| FC Barcelona |
3–0 |
3–0 |
– |
3–0 |
3–0 |
3–1 |
2–0 |
2–0 |
2–1 |
4–0 |
3–1 |
1–2 |
0–0 |
7–1 |
4–1 |
4–0 |
4–0 |
1–1 |
0–0 |
1–0 |
| Real Betis Balompié |
2–0 |
0–1 |
0–2 |
– |
1–1 |
2–0 |
3–1 |
2–2 |
0–0 |
1–2 |
3–0 |
1–0 |
0–2 |
1–0 |
1–1 |
1–3 |
0–1 |
0–0 |
0–1 |
2–1 |
| Cádiz CF |
0–0 |
2–0 |
1–1 |
4–0 |
– |
1–1 |
2–1 |
0–0 |
0–1 |
0–1 |
0–2 |
1–1 |
0–2 |
1–1 |
1–1 |
0–0 |
0–3 |
1–1 |
1–1 |
1–1 |
| Celta de Vigo |
1–2 |
0–3 |
0–3 |
0–0 |
3–2 |
– |
3–0 |
0–0 |
1–0 |
2–0 |
0–0 |
1–0 |
2–0 |
1–2 |
2–0 |
1–0 |
2–1 |
2–0 |
1–1 |
1–1 |
| Elche CF |
2–0 |
1–3 |
0–3 |
0–0 |
2–2 |
0–1 |
– |
1–1 |
1–2 |
0–2 |
3–0 |
0–1 |
1–3 |
0–1 |
1–1 |
1–2 |
0–0 |
0–1 |
1–0 |
1–4 |
| RCD Espanyol |
1–0 |
1–0 |
2–2 |
0–0 |
0–2 |
1–1 |
1–1 |
– |
2–0 |
0–1 |
3–0 |
1–1 |
1–4 |
1–2 |
1–1 |
1–1 |
2–1 |
0–1 |
0–1 |
2–2 |
| CD Logroñés |
1–1 |
1–0 |
0–2 |
3–1 |
1–0 |
1–1 |
2–1 |
0–0 |
– |
1–0 |
0–0 |
1–1 |
0–1 |
1–1 |
1–1 |
0–0 |
1–0 |
0–1 |
1–1 |
0–2 |
| CD Málaga |
1–1 |
1–2 |
2–2 |
2–2 |
0–2 |
2–2 |
2–1 |
1–0 |
1–0 |
– |
1–3 |
1–2 |
2–2 |
1–1 |
1–0 |
1–0 |
1–0 |
0–1 |
0–0 |
1–3 |
| Real Murcia CF |
1–1 |
1–1 |
2–0 |
0–2 |
0–1 |
1–2 |
0–1 |
1–0 |
0–0 |
1–0 |
– |
6–1 |
0–3 |
0–0 |
0–1 |
1–2 |
0–3 |
0–1 |
2–1 |
0–3 |
| CA Osasuna |
1–0 |
2–0 |
1–1 |
3–1 |
0–1 |
1–0 |
1–1 |
0–0 |
0–0 |
1–0 |
1–0 |
– |
1–1 |
3–1 |
1–0 |
1–3 |
0–0 |
0–1 |
0–2 |
3–0 |
| Real Madrid CF |
3–3 |
2–1 |
3–2 |
5–1 |
4–0 |
4–1 |
4–2 |
3–0 |
1–0 |
2–1 |
3–0 |
2–2 |
– |
1–0 |
2–2 |
3–0 |
5–1 |
2–1 |
3–2 |
4–0 |
| Real Oviedo |
0–3 |
5–2 |
1–2 |
0–3 |
1–0 |
4–0 |
3–0 |
0–1 |
1–1 |
2–3 |
2–0 |
3–2 |
1–3 |
– |
1–0 |
0–0 |
1–0 |
0–0 |
0–1 |
1–1 |
| Real Sociedad |
1–0 |
1–2 |
0–1 |
2–1 |
0–0 |
4–2 |
1–0 |
0–1 |
2–2 |
2–2 |
0–2 |
2–1 |
1–1 |
0–0 |
– |
1–0 |
2–1 |
0–0 |
1–0 |
2–1 |
| Sevilla FC |
0–0 |
4–1 |
1–1 |
1–0 |
1–1 |
1–3 |
4–1 |
0–0 |
0–1 |
1–1 |
3–0 |
1–0 |
1–1 |
2–1 |
2–0 |
– |
1–0 |
1–0 |
2–4 |
0–1 |
| Sporting de Gijón |
0–1 |
2–2 |
0–2 |
0–0 |
1–0 |
1–2 |
2–1 |
2–0 |
3–0 |
1–2 |
0–1 |
2–1 |
2–2 |
0–0 |
4–2 |
0–0 |
– |
1–0 |
2–1 |
1–2 |
| Valencia CF |
0–0 |
1–0 |
1–1 |
3–0 |
1–2 |
1–0 |
3–2 |
1–1 |
0–0 |
2–1 |
3–0 |
3–2 |
1–1 |
0–1 |
1–0 |
1–0 |
2–1 |
– |
1–0 |
2–2 |
| Real Valladolid |
1–0 |
0–1 |
0–0 |
2–1 |
1–0 |
0–1 |
3–0 |
1–0 |
3–1 |
1–0 |
2–1 |
1–0 |
0–1 |
1–0 |
2–0 |
1–0 |
0–1 |
1–1 |
– |
1–0 |
| Real Zaragoza |
1–0 |
0–0 |
0–0 |
2–1 |
0–1 |
2–1 |
3–1 |
2–1 |
1–1 |
2–1 |
2–1 |
0–1 |
1–4 |
3–1 |
0–0 |
0–0 |
1–1 |
0–0 |
2–0 |
– |