YOU SAID:

the bases were loaded at the bottom of the ninth

INTO JAPANESE

基地は9番目の一番下に積み込まれた

BACK INTO ENGLISH

The base was loaded at the bottom of the ninth.

INTO JAPANESE

ベースは9番目の底に積み込まれました。

BACK INTO ENGLISH

The base was loaded to the bottom of the ninth.

INTO JAPANESE

ベースは9回裏に積み込まれた。

BACK INTO ENGLISH

The base was loaded back nine times.

INTO JAPANESE

ベースは9回ロードバックされました。

BACK INTO ENGLISH

The base was loaded back nine times.