Hanafi
مستحبIts place in the school’s books is not linked yet.
الدعاء عند الصفا والمروة
ما حكم الدعاء عند صعود الصفا والمروة وفي السعي بينهما؟
Each school’s answer
Hanafi
الدعاء عند صعود الصفا والمروة وفي السعي بينهما مستحب
مستحبMaliki
Not stated in the sources
Shafi'i
Not stated in the sources
Hanbali
Not stated in the sources
The texts
٢١ - و - الدُّعَاءُ: عِنْدَ صُعُودِ الصَّفَا وَالْمَرْوَةِ وَفِي السَّعْيِ بَيْنَهُمَا، جَعَلَهُ الْحَنَفِيَّةُ مِنَ الْمُسْتَحَبَّاتِ. عَلَى تَفْصِيلٍ سَيَأْتِي.
«الموسوعة الفقهية الكويتية» (Kuwait) entry «سعي» vol. 25 p. 19
From the schools’ own books
Maliki
The sources give no view for it here.
Shafi'i
The sources give no view for it here.
Hanbali
The sources give no view for it here.
What bears this mark is in our words, our standard wording; the books’ texts stay as they are.